Material:Pure Aluminum Foil. Open top, heat seal and vacuum. Can use the heat sealing sealer to seal the bag.
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Three-layer material composite, with strength, toughness, tear resistance, waterproof, stability and other aspects of excellent performance. High quality food grade material storage bag for coffee beans, cookies, nuts, snacks, and more.
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Quantity: 100pcs. 100pcs x silver aluminum bags. Not transparent, high reflection. These bags are really useful for many things.
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Material:aluminum foil. The zipper lock bag is easy closed and recycling.
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(Sealed with vacuum heat sealer. It is silver aluminum foil mylar bag. Quantity: 30-50 pieces foil mylar bags. Material: Strong mylar. excluded.).
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eBay
Material: Kraft Paper and Aluminum Foil. check your vacuum sealer can vacuum these glossy bags before you. Can use the heat sealing sealer to seal the bag.
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eBay