16oz 1 lb 60pcs Coffee Bags with ValveCoffee Packing Bags Vented Coffee Bean Bags Barrier Bags Store Bags for Coffee Packaging， Coffee Storage Pouches Coffee Bag Zipper with Seal（Black ）

[Quantity:[60 pcs coffee packaging bags.] Size:[5.3×10.2+3inch (13.5cmX26cm+7.5cm)volume of 16oz/1lb/453g aluminum foil flat bottom reusable side zipper coffee bags with one-way air valvedouble-sided thickness of 0.15mm.] Material: [Safe BOPP+PET aluminum foil+food-grade PE3-tier design make it stronger block light.In order to keeps coffee from odor or moistureensure the taste of coffee or powder in the bag and can also be transported over long distancesin use at the same time need to match sealing machine.] How to use: [1.Put the items to be stored 2.Use sealing machine(we have not sell it) to seal the top of the bag 3.Squeeze out the air from the bag through the degassing valveThe one-way air valve keeps the coffee beans and roasted coffee fresh. Excess gas flows from the inside to the outside without returning gas keeping food fresh.] Functions: [Not only to ensure that the coffee is fresh but also to store other nut snacks candy flowers tea and herbal and so on;You can put your own brand label on the surface as a retail or sample display bag.] Note:[Because of the photography and the monitor reason cannot accept the chromatic aberration the buyer please discretely to purchase thank the cooperation.]]