Matt OPP + Aluminum foil fused protective inner lining + LLDPE - These bags are safe to use with food. Perfect to hold coffee beans until you are ready to grind and brew a fresh cup of coffee.
One-way degassing valves release the pressure of trapped air and gas such as the carbon dioxide emitted by coffee beans, while preventing outside air entering the bag. Comes with easy tab tear & side zipper’s seal to easy for open and seal the bags.
NOTE: Heat sealer (not included) is required to seal the bags' top after put the coffee in.
For bulk purchases, please contact us at info@stonepack.com.cn for a quote. Custom size and printing are available on all items.
