250 gm | 50 Pcs | Coffee Beans Packing Bag With Sealed Aluminum Foil Reusable Zip-Lock & One Way Valve

Description Thickness: 28 wires=0.28mm(Double sides) Use: Packaging coffee beans Sealed Aluminum Foil Reusable Zip-Lock One Way Air Valve Size : 250 gm Color : Matte Finish 250 gm : Gold, Black with red Gusset sides Food safe Unprinted Our Coffee Bag One-Way Air Valve Has Added Non-Woven Fabric,Which not only Prevent The Outside Air From Entering, but also Discharge the CO2 Produced by Roasting Coffee Beans; And It can also Contain Coffee Powder and Other Dried Fruits, Snacks, Candy, Etc Coffee Packing Bag is Made of Matt BOPP Pet Aluminum Foil Food-Grade PE, With Double-Layer 32 Wire Thickness,Which Perfectly Blocks the Light，Retain the Aroma of Coffee Beans for a Long Time Performance: 1. A variety of colors can be chosen 2. Safe, antibacterial and anti-mildew material, non-toxic and odorless 3. Thicker material, good sealing, not easy to break the bag, can play a very good moisture-proof effect and dirt repellent