Water Proof Flat Bottom Pouch Convenient Storage Customized Thickness

Customized printed Flat Bottom Bag with zipper for coffee The product features: 1. Zipper bag: with its own zipper, it is convenient for consumers to open and seal the bag for storage, so as to save the product more effectively 2. One-way exhaust valve: it can discharge the gas generated by the products in the bag in a one-way way, so that the external air and oxygen cannot enter, so as to maintain the quality of the products 3. Stand flat, suitable for shelf display, large