Obsoorth Air tight Coffee Bags with One Way Valve Resealable Aluminum Foil Stand up Smell Proof Valve 16 oz 1lb Aluminum Foil Stand up High Barrier Heat Sealable Set of 25 Reusable Empty Zipper Pouches for Bean Tea Snack, Matte Black - GUANGZHOU DITEWULIANKEJI CO., LTD., 6975183400920

• Air tight coffee bags with a one way degassing valve helps to remove excess gas inside the bag and prevents the air from entering the bag, so as to keep your coffee bean and roasted coffee fresh Made of durable three tier material: matte BOPP + PET aluminum foil + food grade PE, our reusable zipper pouch coffee bags protect the coffee bean from odor, moisture and UV damage Heat seal coffee bags apply a heat sealable poly material that is easy to seal. Just simply use a sealing machine to seal the top of the bag, so you don’t need use a plastic sealing clip or something else to keep the food inside from accidentally spilling out Zipper pouch coffee bags are easily opened with a pull strip and are easily resealed with the pressure zipper that is easy to storage and access Stand up design is great for storing your coffee bean, tea, nut, dried fruits, snack and more dried food that you want to keep fresh or protect them from damping at home or in the store