If you’re searching for a mylar bag sealer machine, you’re likely looking for a reliable way to preserve food and extend shelf life. The Impulse Heat Sealer 16 Inch stands out as the best overall choice for its durability and versatility, while the MAGIC SEAL MS175 offers superior vacuum sealing for more airtight storage. However, buyers often face tradeoffs between portability, sealing strength, and automation. Continue reading to see a detailed breakdown of the top options and find the best fit for your needs.
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Key Takeaways
- The best sealer balances sealing strength with ease of use; overly complex models can hinder quick operation.
- Vacuum sealers like the MAGIC SEAL MS175 excel in airtight preservation but tend to be more expensive and bulkier.
- Manual impulse sealers are generally more affordable but require more effort and skill to achieve perfect seals.
- Size and sealing width vary, so matching the machine to your bag sizes is essential for efficiency.
- Higher-end models with digital controls offer more precision but come at a premium price.
| Impulse Heat Sealer 16 Inch Mylar Bag Sealer Heat Seal Machine, 110V, Manual |  | Best Overall for Versatile and Heavy-Duty Sealing | Voltage: 110V | Max heat seal length: 16 inches | Sealing width: 3mm | VIEW ON AMAZON | See Our Full Breakdown |
| MAGIC SEAL MS175 Nozzle Vacuum Sealer for Mylar Bags and Flat Pouches |  | Best for Precise Vacuum Sealing with Versatile Modes | Power: 220W | Seal Bar Length: 12 inches | Seal Width: 5mm | VIEW ON AMAZON | See Our Full Breakdown |
| Mylar Bag Heat Sealer, Portable Handheld Crimp Sealer, 12 inch |  | Best for Sealing Thick and Durable Bags in Small Spaces | Sealing Width: 10mm (0.39 inches) | Bag Width Compatibility: up to 300mm (12 inches) | Temperature Range: 0-250℃ (32-482℉) | VIEW ON AMAZON | See Our Full Breakdown |
| 16 inch Impulse Sealer for Plastic Bags, Heat Seal Machine with Repair Kit |  | Best for Household and Commercial Use with Maintenance Ease | Voltage: 110V | Sealing width: 3mm | Max hot seal length: 16 inches | VIEW ON AMAZON | See Our Full Breakdown |
| Crimp Heat Sealer for Mylar Bags and Food Storage – 16 inch FKR400 |  | Best for Fast, Airtight Sealing of Thick Materials | Compatibility: Snack bags, aluminum foil, kraft paper | Sealing Width: 16 inches (400mm) | Temperature Range: 32-482°F (0-250°C) | VIEW ON AMAZON | See Our Full Breakdown |
| 12 Inch Impulse Heat Sealer – Manual Plastic Bag Sealing Machine with Adjustable Temperature |  | Best for Budget-Friendly, Household Use | Size: 12 inches | Type: Impulse heat sealer | Power: Adjustable temperature | VIEW ON AMAZON | See Our Full Breakdown |
| Impulse Heat Sealer 12 Inch 5mm Mylar Bag Sealer Heat Seal Machine, 110V, Manual |  | Best for Versatile, Medium-Volume Sealing with Accessories | Voltage: 110V | Max heat seal length: 12 inches | Sealing width: 5mm | VIEW ON AMAZON | See Our Full Breakdown |
| 12 Inch Impulse Heat Sealer Machine for Plastic and Paper Bags |  | Best for Multi-Material Household & Light Commercial Use | Sealing Length: 12 inches | Max Sealing Thickness: 0.4 mm | Temperature Levels: 8 adjustable levels | VIEW ON AMAZON | See Our Full Breakdown |
| 16 Inch Impulse Heat Sealer for Plastic Bags, Food Storage, Home & Restaurant Use |  | Best for Larger Bags & Moisture-Tight Seals | Size: 16 inches | Control: Electronic automatic | Power: Impulse heating | VIEW ON AMAZON | See Our Full Breakdown |
| Commercial Heat Sealer Machine with Digital Temperature & Speed Control |  | Best for Continuous, High-Volume Packaging | Sealing Speed: 16 meters per minute | Seal Width: 6mm to 12mm | Temperature Range: 0°C to 300°C | VIEW ON AMAZON | See Our Full Breakdown |
| mylar bag sealer machine | Sealing width |
|---|---|
| Impulse Heat Sealer 16 Inch My | 3mm |
| MAGIC SEAL MS175 Nozzle Vacuum | — |
| Mylar Bag Heat Sealer | 10mm (0.39 inches) |
| 16 inch Impulse Sealer for Pla | 3mm |
| Crimp Heat Sealer for Mylar Ba | 16 inches (400mm) |
| 12 Inch Impulse Heat Sealer | — |
| Impulse Heat Sealer 12 Inch 5m | 5mm |
| 12 Inch Impulse Heat Sealer Ma | — |
| 16 Inch Impulse Heat Sealer fo | — |
| Commercial Heat Sealer Machine | — |
More Details on Our Top Picks
Impulse Heat Sealer 16 Inch Mylar Bag Sealer Heat Seal Machine, 110V, Manual
This 16-inch impulse sealer stands out for its durability and capacity, making it ideal for sealing larger and thicker bags compared to smaller models like the Mylar Bag Heat Sealer. Its metal construction and adjustable timer allow precise sealing across a range of bag materials, offering a more robust solution for frequent use. However, unlike the MAGIC SEAL MS175, it lacks automated vacuum features, requiring manual effort for each seal. The absence of digital controls means less precision but simplifies operation for users comfortable with manual adjustments. The inclusion of multiple replacement parts and a Teflon strip extends its lifespan, making it a strong choice for those who need a reliable, heavy-duty sealer without digital complexity.
Pros:- Durable metal construction with a wide 16-inch sealing length
- Adjustable timer for different bag materials and thicknesses
- Includes multiple replacement parts and Teflon strip for longevity
- Extended power cord for flexible workspace setup
Cons:- Requires manual operation, which can slow down high-volume tasks
- Limited to sealing bags up to 12 mils thick
- No digital display for precise temperature or time control
Best for: Small business owners or food preservers needing consistent, large-scale sealing with minimal fuss
Not ideal for: Casual users or those preferring digital readouts and automated features for occasional sealing
- Voltage:110V
- Max heat seal length:16 inches
- Sealing width:3mm
- Max heat seal thickness:12 mils
- Extended power cord:5.2 ft
- Additional parts:8 replacement kits, Teflon cloth strip
Our verdict“This sealer is well-suited for users seeking a durable, heavy-duty option for large or thick bags without digital controls.”
MAGIC SEAL MS175 Nozzle Vacuum Sealer for Mylar Bags and Flat Pouches
This vacuum sealer excels for those who want control over vacuum and seal times, making it better suited than the impulse sealers like the 16 Inch Impulse Sealer for delicate or moist items. Its adjustable vacuum and seal settings allow customization, but it’s limited to flat and Mylar bags, unlike the more robust impulse sealers that handle thicker materials. The built-in cutter and liquid catch container add convenience for food storage, especially for moist foods. However, its size and manual adjustment requirements make it less appropriate for high-volume commercial use. Compared to the handheld Mylar Bag Heat Sealer, it offers more automation but at a higher price and complexity.
Pros:- Adjustable vacuum and seal times for tailored sealing
- Includes built-in cutter and liquid catch container
- Removable parts make cleaning easier
- Suitable for sealing moist foods without leaks
Cons:- Not compatible with textured bags for vacuum sealing
- Limited capacity and size restricts high-volume sealing
- Requires manual adjustments, less automated than some digital models
Best for: Home users or small-scale food preservers needing adjustable vacuum and sealing controls
Not ideal for: Users sealing textured or thick bags regularly or seeking a compact handheld device
- Power:220W
- Seal Bar Length:12 inches
- Seal Width:5mm
- Bag Compatibility:Mylar and flat bags
- Modes:Auto, Manual, Inflate
- Includes:10 bags, liquid catch container, nozzle cleaning tube, cleaning hook
Our verdict“This vacuum sealer is ideal for users who prioritize adjustable vacuum and sealing settings for delicate foods, not for frequent industrial use.”
Mylar Bag Heat Sealer, Portable Handheld Crimp Sealer, 12 inch
This handheld sealer is tailored for sealing thicker materials such as Mylar, aluminum foil, and kraft paper, making it more portable and flexible than larger machines like the Impulse Heat Sealer 16 Inch. Its adjustable temperature range allows customization based on bag thickness, but it’s limited to sealing bags up to 12 inches wide, restricting its use for larger bags. The manual operation means it’s less efficient for high-volume tasks but excellent for quick, on-the-go sealing. Compared to the Crimp Heat Sealer for Mylar Bags, it offers more portability at the expense of sealing speed and capacity.
Pros:- Suitable for sealing thick materials like Mylar and foil
- Adjustable temperature for different bag thicknesses
- Durable design with fast sealing capabilities
- Lifetime technical support included
Cons:- Limited to sealing bags up to 12 inches wide
- Less efficient for high-volume sealing due to manual operation
- Not suitable for thin plastic or transparent bags
Best for: Individuals or small businesses needing a portable, versatile sealer for thick bags and occasional use
Not ideal for: High-volume packagers or users needing to seal thin, transparent plastic bags frequently
- Sealing Width:10mm (0.39 inches)
- Bag Width Compatibility:up to 300mm (12 inches)
- Temperature Range:0-250℃ (32-482℉)
- Maximum Bag Thickness:8 Mil-32 Mil
Our verdict“This handheld model is perfect for sealing thicker, durable bags in small quantities, especially when portability matters most.”
16 inch Impulse Sealer for Plastic Bags, Heat Seal Machine with Repair Kit
This 16-inch impulse sealer offers a strong, versatile option similar to the Impulse Heat Sealer 16 Inch, but with a focus on repairability. Its durable iron shell and adjustable timer make it adaptable for sealing plastic, foil, and heat-shrink bags, though it requires manual operation. The inclusion of a repair kit simplifies maintenance over time, making it more suitable for frequent use in a busy environment. Compared to digital models, it lacks precise temperature controls but compensates with robust build quality. It’s a practical choice for those who prefer a sturdy, repair-friendly machine, though it demands some effort for operation and does not have automated features.
Pros:- Durable iron shell construction with a 16-inch sealing length
- Adjustable timer for various bag materials
- Includes repair kit for ongoing maintenance
- Suitable for multiple bag types and sizes
Cons:- Manual operation can be tiring for large batches
- Limited to sealing thickness up to 0.8mm
- No digital temperature control for fine adjustments
Best for: Small businesses or households seeking a durable, repairable sealer for diverse bag types
Not ideal for: Users seeking a digital, automated solution for high-speed, high-volume sealing
- Voltage:110V
- Sealing width:3mm
- Max hot seal length:16 inches
- Max hot seal thickness:0.8mm
- Included accessories:Repair kit (4 pieces)
Our verdict“This sealer fits users needing a sturdy, repairable machine for versatile sealing tasks, not for those wanting automation or digital controls.”
Crimp Heat Sealer for Mylar Bags and Food Storage – 16 inch FKR400
This crimp sealer emphasizes speed and airtightness, sealing thick materials like foil and kraft paper in just 1-2 seconds, surpassing the Impulse Heat Sealer in sealing speed. Its adjustable temperature and sealing length make it highly adaptable, especially for sealing snack bags and kraft paper, but it’s less suited for thin plastic bags, which may not form reliable seals. The limited suitability for thin films is a tradeoff for its quick operation on thicker materials. Compared with impulse sealers, this model excels in sealing speed and airtightness but sacrifices some flexibility for thinner or more delicate bags.
Pros:- Fast sealing process of 1-2 seconds
- Compatible with various thick materials and sizes
- Adjustable temperature and sealing length
- Effective for liquids and solids with durable seals
Cons:- Not recommended for thin plastic or delicate bags
- Limited to thicker materials (8-32 Mil)
- May require practice for perfect seals on different materials
Best for: Food vendors or storage users needing rapid, airtight seals on thicker materials like foil or kraft paper
Not ideal for: Users sealing thin, transparent plastic bags or requiring detailed control over sealing parameters
- Compatibility:Snack bags, aluminum foil, kraft paper
- Sealing Width:16 inches (400mm)
- Temperature Range:32-482°F (0-250°C)
- Sealing Speed:1-2 seconds
- Extra-wide Sealing Width:10mm (0.39 inches)
Our verdict“This sealer is ideal for rapid, airtight sealing of thick materials where speed and strength are priorities, not fine detail or thin films.”
12 Inch Impulse Heat Sealer – Manual Plastic Bag Sealing Machine with Adjustable Temperature
This 12-inch impulse heat sealer excels at quick, reliable sealing of plastic bags for household and light commercial tasks. Its adjustable temperature feature allows for compatibility with different plastic types, making it more versatile than simpler models that lack temperature control. Compared with the Impulsion Heat Sealer 12 Inch 5mm, it offers a more straightforward design without the extensive accessories, which keeps costs low but also limits long-term durability. The manual operation means sealing efficiency depends on user pressure, making it less suitable for high-volume needs. Its safety fuse and easy cleaning are added benefits, though it can only handle thin plastic bags and isn’t fit for sealing thicker or heavy-duty materials.
Pros:- Fast, no warm-up time, enabling quick sealing
- Adjustable temperature for different plastic types
- Safe and easy to clean
Cons:- Limited to sealing plastic bags only
- Requires manual pressure, affecting consistency for high-volume sealing
Best for: Home users or small retail setups needing quick, simple seals without high throughput demands
Not ideal for: Industrial facilities or businesses that require sealing thicker, heavier bags or high-volume operations
- Size:12 inches
- Type:Impulse heat sealer
- Power:Adjustable temperature
- Material:Plastic bags (PE, PP)
- Features:Manual operation, safety fuse, easy to clean
Our verdict“This sealer is well-suited for budget-conscious households and small retail tasks but falls short for heavy-duty industrial sealing needs.”
Impulse Heat Sealer 12 Inch 5mm Mylar Bag Sealer Heat Seal Machine, 110V, Manual
This 12-inch sealer with a 5mm sealing width stands out for its durability and extensive accessory package, making it suitable for small businesses and serious hobbyists. Its adjustable timer and included replacement parts, including a Teflon strip, outshine more basic models like the 12 Inch Impulse Heat Sealer, which typically lack such long-term accessories. The extended power cord adds convenience for larger workspaces. However, the narrower sealing width means it may not handle larger bags comfortably, and manual operation can slow down high-volume workflows. While robust for its class, it’s not designed for industrial-scale sealing of thick or heavy-duty materials.
Pros:- Durable iron metal body ensures longevity
- Includes multiple replacement parts and Teflon strip
- Adjustable timer for precise sealing of various materials
- Longer power cord for ease of use
Cons:- Limited sealing width of 5mm may restrict bag size
- Manual operation can slow high-volume sealing
Best for: Small business owners or home entrepreneurs who need a durable, versatile sealer with replacement parts
Not ideal for: High-volume industrial operations or sealing large, thick bags requiring wider seals
- Voltage:110V
- Max heat seal length:12 inches
- Sealing width:5mm
- Max heat seal thickness:12 mils
- Power cord length:5.2 feet
- Included accessories:8 replacement parts, 2 cutter lines, 6 flat wires
Our verdict“This model makes the most sense for small businesses or dedicated hobbyists needing a reliable, accessory-rich sealer.”
12 Inch Impulse Heat Sealer Machine for Plastic and Paper Bags
This 12-inch impulse sealer extends its utility by sealing not only plastic but also paper and Kraft bags, making it more adaptable than models like the Impulse Heat Sealer 12 Inch 5mm which focuses solely on plastic. Its 8 adjustable temperature levels and included spare heating elements enhance durability and customization, appealing to users with varying sealing needs. However, it cannot cut bags, only seals, which limits its efficiency for larger packaging tasks. Its maximum sealing thickness of 0.4 mm is suitable for most household and light industrial bags but not for heavy-duty materials. This sealer is a useful option for versatile, small-scale packaging but not for continuous, high-volume sealing.
Pros:- Adjustable temperature for different materials
- Includes spare heating elements for extended use
- Safe, with indicator lights for easy operation
- Compact and portable design
Cons:- Cannot cut bags, only seals
- Limited to sealing up to 0.4 mm thickness
Best for: Home crafters or small retail operators sealing multiple materials, including paper and foil bags
Not ideal for: Heavy industrial packaging or sealing very thick or heavy-duty bags
- Sealing Length:12 inches
- Max Sealing Thickness:0.4 mm
- Temperature Levels:8 adjustable levels
- Includes Spare Elements:Yes, 3 spare strips
Our verdict“Ideal for users needing flexible, multi-material sealing in small-scale or household settings, but not suited for heavy-duty or high-volume tasks.”
16 Inch Impulse Heat Sealer for Plastic Bags, Food Storage, Home & Restaurant Use
This 16-inch impulse sealer caters to users who need to seal larger bags, such as for food storage or restaurant use. Its automatic temperature control simplifies operation and ensures consistent seals across different bag thicknesses, unlike manual models that depend on user pressure. It’s more capable than the 12-inch models, like the 12 Inch Impulse Heat Sealer, especially where larger or multiple bags must be sealed quickly. While it’s easy to operate and provides moisture-proof, tamper-proof seals, it requires slight adjustment for different bag thicknesses. Its width limit of 16 inches makes it unsuitable for very large industrial applications but perfect for medium-scale needs.
Pros:- Automatic temperature control for consistent results
- Easy to operate with minimal setup
- Suitable for sealing larger bags up to 16 inches
- Ensures moisture and tamper-proof seals
Cons:- Limited to sealing up to 16-inch wide bags
- Requires temperature adjustments for different bag thicknesses
Best for: Home cooks, restaurateurs, or retailers needing larger, moisture-proof seals on bigger bags
Not ideal for: Industrial settings requiring sealing of very thick or heavy-duty bags beyond 0.4 mm
- Size:16 inches
- Control:Electronic automatic
- Power:Impulse heating
- Application:Plastic, Mylar, PE, PP, Kraft
Our verdict“This sealer is a strong choice for larger-scale household or restaurant sealing needs, with automatic features reducing user effort.”
Commercial Heat Sealer Machine with Digital Temperature & Speed Control
This 16-inch commercial sealer emphasizes efficiency with a built-in conveyor belt and adjustable speed, making it ideal for small business or workshop environments. Its digital temperature and seal width controls allow precise adjustments, outpacing simpler manual models like the 12 Inch Impulse Heat Sealer. The high sealing speed of 16 meters per minute significantly boosts throughput, suitable for rapid packaging lines. However, the setup process can be complex for beginners, and it requires calibration to work optimally with various bag materials. Its compatibility with a range of materials, from plastic to foil, makes it versatile but also demands careful operation to avoid mis-sealing.
Pros:- High-speed sealing increases efficiency
- Adjustable temperature and seal width for versatility
- Built-in conveyor supports continuous operation
- Compatible with multiple packaging materials
Cons:- Requires calibration and setup, not plug-and-play
- Limited to specific bag thicknesses (0.02mm to 0.16mm)
Best for: Small-scale commercial operations or packaging workshops seeking fast, continuous sealing
Not ideal for: Small households or occasional sealing tasks due to complexity and setup time
- Sealing Speed:16 meters per minute
- Seal Width:6mm to 12mm
- Temperature Range:0°C to 300°C
- Compatible Bag Thickness:0.02mm to 0.16mm
- Conveyor Width:6 inches
Our verdict“This machine is best suited for small businesses or workshops focused on high-volume sealing, with a tradeoff of complexity for speed and automation.”
How We Picked
In evaluating these mylar bag sealer machines, I focused on performance, ease of operation, build quality, and value for money. Sealing strength and consistency were primary, as they directly impact food preservation. Usability factors like adjustable temperature, portability, and maintenance requirements also influenced rankings. I prioritized models that cater to different user needs—from home storage to commercial use—ensuring a diverse lineup. Cost was balanced against features to highlight options that deliver quality without unnecessary extras, making the lineup practical for various budgets.Factors to Consider When Choosing Mylar Bag Sealer Machine
Choosing the right mylar bag sealer machine involves understanding several key factors. Beyond basic sealing capability, you should consider size compatibility, ease of use, and whether you need additional features like vacuum sealing or digital controls. The right machine depends on your storage volume, frequency of use, and whether you prefer manual or automatic operation. Avoid common mistakes like selecting a machine that can’t handle your bag sizes or lacks durability, which can lead to frustration and wasted money. Balancing these considerations will help you find a sealer that offers both reliable performance and good value.Sealing Width and Compatibility
Ensure the machine can handle the width of your bags, especially if you work with larger sizes like 16 inches. A machine with adjustable sealing bars adds flexibility, accommodating different bag types and thicknesses. Some models are limited to narrower seals, which might be sufficient for small storage but restrictive for larger food packs. Matching your typical bag size with the sealer prevents waste and improves sealing efficiency, ultimately preserving food longer.
Ease of Use and Operation
Manual sealers require you to hold the bag in place, applying pressure for a set duration, which can be straightforward but may take practice to perfect. Automatic or digital models often simplify the process with one-touch operation and consistent heat settings, reducing user error. Consider your comfort level and how often you’ll be sealing; for frequent use, investing in an automatic machine might save time and effort in the long run. However, manual units tend to be more affordable and easier to repair if issues arise.
Build Quality and Durability
Look for machines made with sturdy materials like stainless steel or high-quality plastics, which withstand frequent use without degrading. Cheaper models may be prone to overheating or inconsistent seals, leading to food spoilage or waste. A well-built machine also features reliable heating elements and secure clamps. Spending a bit more on a durable model can translate into years of trouble-free sealing, especially if you plan to use it regularly or in a commercial setting.
Additional Features and Controls
Features like adjustable temperature, sealing time, and digital displays can enhance precision, ensuring your seals are airtight and consistent. Vacuum sealing capabilities, as seen in some models, extend shelf life significantly but often come with increased complexity and cost. Consider whether these extra features align with your needs—if you primarily store dry goods, a basic sealer might suffice. For delicate or wet foods, models with adjustable heat and vacuum functions are more appropriate.
Price and Value
Higher-priced models generally offer better durability, advanced features, and more consistent seals, making them suitable for frequent or commercial use. Conversely, budget options can work well for occasional sealing at home but may lack longevity or precision. Weigh your sealing volume and quality expectations; investing in a mid-range model often balances affordability with reliable performance, preventing frustration from frequent repairs or poor seals.
Frequently Asked Questions
Can I use a mylar bag sealer machine for food preservation?
Absolutely. A mylar bag sealer machine is specifically designed to create airtight seals that extend the shelf life of dried, dehydrated, or preserved foods. When combined with vacuum sealing features, these machines can significantly reduce oxidation and spoilage. Proper sealing ensures that moisture, air, and contaminants are kept out, which is essential for long-term storage. Just ensure you select a model compatible with the size and type of your bags for best results.
What is the difference between manual and automatic mylar bag sealers?
Manual sealers require you to press and hold the bag in place while activating the heat, giving you more control but requiring effort and skill. Automatic models, on the other hand, typically feature one-touch operation, with built-in timers and temperature controls that ensure consistent seals without much user intervention. For those sealing large volumes regularly, automation reduces fatigue and improves consistency. However, manual units tend to be more affordable and simpler to repair if needed.
How do I choose the right size sealer for my needs?
Start by considering the maximum width of your bags. If you often work with larger 16-inch bags, select a sealer with at least that sealing width. For occasional use with smaller bags, models with narrower sealing bars may suffice. Adjustable models offer flexibility, allowing you to switch between sizes without needing multiple machines. Remember that a machine’s size and sealing capacity should match your typical storage needs to avoid frustration or waste of resources.
Are vacuum sealers worth the extra cost?
Vacuum sealers can be a worthwhile investment if you aim to maximize food preservation, especially for perishables or bulk storage. They remove air from the bag, significantly slowing spoilage and oxidation. However, they tend to be more complex, bulkier, and more expensive than simple impulse sealers. If your primary need is quick, occasional sealing of dry goods, a basic model might be enough. For long-term storage or delicate items, the additional expense of vacuum features is justified by the extended freshness.
What maintenance does a mylar bag sealer require?
Most sealers need regular cleaning of the heating elements and sealing bars to prevent residue buildup, which can weaken seals. Some models have replaceable parts like heating elements or sealing strips, making maintenance straightforward. It’s also wise to periodically check for loose connections or worn components, especially after heavy use. Proper maintenance not only prolongs the lifespan of your machine but also ensures consistently reliable seals, protecting your stored food effectively.
Conclusion
For everyday home use where reliability and ease matter most, the Impulse Heat Sealer 16 Inch offers a well-rounded option. Those seeking the best value without sacrificing quality should consider models like the 12 Inch Impulse Heat Sealer, which balances affordability with performance. If you prioritize airtight preservation and have larger volumes, investing in a vacuum sealer like the MAGIC SEAL MS175 makes sense. Beginners will appreciate simple, manual units, while commercial users should look toward models with digital controls and higher sealing widths. Ultimately, your choice depends on your storage needs, budget, and how often you’ll seal bags.
