The best 5 mil Mylar bags depend on how much you need to store and whether you want a zipper or a heat-sealed closure. Venyat offers bulk packs in small, quart, and 2-quart sizes; Chamigon adds a resealable zipper to larger bags; and Wallaby pairs quart bags with labels. The options below focus on products listed as 5 mil, while noting differences in size, pack count, and closure style.
| Product | Size and pack | Best for |
|---|---|---|
| Venyat 2-Quart | 8 x 12 inches; 100 bags | Larger portions and bulk packing |
| Chamigon 1-Gallon | 10 x 14 inches; 50 bags | Resealable large-format storage |
| Wallaby 1-Quart | 7 x 10 inches; 50 bags and labels | Portioning pantry foods |
| Venyat 1-Quart | 6 x 9 inches; 100 bags | Bulk supply of medium bags |
| Venyat Small | 5 x 7 inches; 100 bags | Small portions and samples |
Venyat 2-Quart Mylar Bags

Best for: Storing larger portions of dry foods, beans, coffee, or tea. This 100-count pack measures 8 x 12 inches and is listed as 5 mil thick. Its multi-layer aluminum-foil construction is described as light-resistant and waterproof.
The bags are heat-sealable and can be resealed with a sealer machine. Their larger format suits buyers who want fewer, bigger packages rather than many small portions. The listing also describes them as suitable for dry and frozen food storage.
Limitation: The package does not include oxygen absorbers, so buyers who want to use them must source those separately.
Chamigon 1-Gallon Stand-Up Bags

Best for: Buyers who want large bags that can be opened and closed repeatedly. Chamigon’s 50-count pack measures 10 x 14 inches and is described as 5 mil. The bags have a zipper closure, plus a heat-sealing strip for sealing the opening.
The aluminum-foil and plastic material is described as helping block moisture, odor, and dust. Choose this option if a resealable zipper is useful for access before heat sealing. Its stand-up format may also be convenient for organizing filled bags.
Limitation: The listed features do not state that oxygen absorbers or labels are included.
Wallaby 1-Quart Bags With Labels

Best for: Pantry organization and portioning foods such as flour, sugar, rice, or dehydrated foods. The pack includes 50 heat-sealable bags measuring 7 x 10 inches, along with 50 sticker labels. The product is described as food-grade and made with an added internal aluminum layer.
Wallaby is a practical pick for buyers who want labels in the same package and a quart-size format. The listing describes the bags as light- and airtight when sealed and notes that oxygen absorbers are sold separately.
Limitation: The listing calls the bags 5 mil total thickness, so compare that specification carefully if you are looking for a particular thickness per side.
Venyat 1-Quart Mylar Bags

Best for: Buyers who want a 100-count supply of medium-size, 5 mil bags. Each bag measures 6 x 9 inches, making this a smaller option than the 2-quart Venyat bags. The listing describes the multi-layer aluminum-foil bags as suitable for dry food, coffee, and frozen food.
These bags can be heat-sealed and are described as light-resistant and waterproof. Choose this size if you want to divide supplies into manageable portions without using the smallest bags in this group.
Limitation: The listed package does not include labels or oxygen absorbers.
Venyat Small 5 x 7-Inch Bags

Best for: Small portions, samples, and sorting. This 100-count pack contains 5 x 7-inch bags described as 5 mil, with multi-layer aluminum-foil construction. The product listing identifies dry foods and coffee beans as possible uses.
The compact size can help buyers separate small amounts without opening a larger package. Like the other Venyat options, these bags are heat-sealable and described as light-resistant and waterproof.
Limitation: Their small capacity makes them less suitable for storing large pantry quantities in a single bag.
Buying Guide: How To Choose 5 Mil Mylar Bags
What size should you choose?
Start with the portion size you plan to store. The 5 x 7-inch bags suit small amounts; 6 x 9-inch and 7 x 10-inch options offer more room; and 8 x 12-inch or 10 x 14-inch bags accommodate larger portions. Bag dimensions do not guarantee a specific food capacity because the amount that fits varies by food and how it is packed.
Do you need a zipper or a heat seal?
A zipper is useful when you want to reopen and reseal a bag. A heat seal closes the top for storage after filling. Some products offer both features, while the Venyat options are described as heat-sealable and resealable with a sealer machine. Check the product details to confirm the closure style you need.
Does 5 mil mean total thickness?
Check how the manufacturer describes thickness. A listing may state total thickness or describe thickness per side, and these are not interchangeable specifications. For example, Wallaby describes its bags as 5 mil total thickness, while other listings identify the bags as 5 mil without clarifying the measurement in the supplied details.
Are oxygen absorbers included?
Not in every package. The Venyat and Wallaby options listed here do not include oxygen absorbers. If you plan to use absorbers, check the bag and absorber instructions and select an absorber appropriate for the food quantity and package size.
How many bags should you buy?
Compare pack count with your portioning plan. Venyat’s options include 100 bags per pack, while Chamigon and Wallaby offer 50-count packs. A larger count can suit frequent packing, while a smaller count may be sufficient for occasional storage or testing a preferred size.
Frequently Asked Questions
What are 5 mil Mylar bags used for?
They are used to package and store foods and other dry goods. The products here are listed for items such as coffee, beans, rice, and dehydrated foods.
Can 5 mil Mylar bags be heat-sealed?
All five selections are described as heat-sealable or include a heat-sealing strip. Follow the product instructions for sealing.
Are these bags resealable?
Chamigon has a zipper closure, and several listings describe resealing with a machine or zipper. A heat seal is generally intended to close the bag after filling rather than provide repeated access.
Do these bags include oxygen absorbers?
The five selected products do not list included oxygen absorbers. Check the package contents before buying if you need them.
Which size is best for small portions?
The Venyat 5 x 7-inch bags are the smallest option in this comparison and are best suited to samples or small portions.