High quality: The aluminum foil bags are made of polyethylene, aluminum foil and polyester film, which are non-toxic, tasteless, durable and difficult to tear or damage.

Leak-proof and airtight: The aluminum foil bag design features heat sealing and vacuum sealing, allowing you to preserve food or other snacks for a longer period. You can use a heat sealer (not included) to seal the bags.
Keep food or other items away from air, light and moisture.

Easy to use: There is a U-shaped tear on the side for easy tearing, saving you time finding a knife or scissors. It is heat sealable, and the heat seal ensures long-term protection. These mylar bags can be re-sealed after opening for a long time.

Wide range of applications: These storage bags can be used for samples, snacks, coffee, biscuits, cakes, candies, sweets, sugar, chocolate, baked goods, gifts, holiday supplies and even for storage at home, in the kitchen and in the office.
Also great for travel, trips, supermarkets, shops and other various occasions. Various sizes available: 7*10cm, 10*15cm, 15*20cm, 18*25cm, 20*30cm, 25*35cm, 30*40cm. Aluminum foil bags in different sizes for convenient storage and transport. Suitable for storing various items.