Do you love preparing or storing food but are scared that your food will spoil and go to waste? Extend the life of foods and essential items with our Mylar Bags! Features: - Mylar Bags for Food Storage Mylar pouches are made from several layers of laminated food-grade plastic and aluminum. Food will not react with aluminum because it is separated by a food-grade(BPA free) plastic lining. - High-quality storage The thickness of the Mylar bag is 0.11mm(Single layer). Aluminum mylar foil resists puncturing, pinholes, and damage from sharp edges and corners. Bags can be rolled up, balled up, crumpled, and reused without losing their integrity. - Easy To Seal And Reseal The bag can be vacuwm sealed and heat Sealed. you can heat seal with clothes iron or hair straightener. And resealable after opening, allowing for repeated use. - U-shaped mouth design when heat sealing or unable to open, you can easily use the U-shaped mouth to tear the polyester film bag - Widely used Our open top sealable bags is perfect for coffee beans, candy, sugar, rice, cookies, chocolate, tea leaf, seasoning, snacks, herbs, tobacco, grain, jerky, nuts, dried fruit, dried flowers, powder, dried fruit, medicinal materials, grain cereals, chemical products, leisure food, decorations, electronic components and so on! pecifications: - Material: aluminum foil mylar - Color: silver - Size: 5*5cm , 5*7cm , 5*11cm , 5.5*18cm , 6*9cm , 6*23cm , 7*10cm , 8*8.5cm , 8*12cm , 9*13cm , 10*15cm , 11*16cm , 12*18cm , 14*20cm , 15*18cm , 15*22cm , 16*24cm , 18*26cm , 20*30cm , 22*30cm , 22*35cm , 24*37cm , 26*38cm , 30*40cm , 32*45cm , 34*36cm , 35*50cm , 40*60cm - Functional design: Open Top, with Tear Notches, No zipper - Pack of 100: More organized, more healthy, more convenient, share the love with more people. Please note that 1) In order to achieve the effect of vacuum seal, please check y