50 Pieces 12 Ounce White Kraft Paper Coffee Bags, Stand Up Coffee Pouches with One Way Degassing Valve and Reusable Side Zipper (Pull Tab to Open) Flat Bottom – Stand Up Well (12oz, 340gram)

Keep It Fresh By One Way VALVE – 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.
FOOD SAFE MATERIAL – Natural White Kraft Paper + 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.
Resealable & Reusable Zip lock: Stand up food bags are resealable, you can use them over and over again. Resealable Side zipper can protect the food from moisture, fit for long-time food preservation..
Capacity: 12oz, 340gram; Size(inch): Width 5in x Height 9.25in x Side Gusset 2.6in ; Size(cm): 12.5cm x 23.5cm x 6.5cm
Operating instructions: 1, Put in Coffee Bean or any you want to store. 2. Seal the top of the bag use your own sealing machine. 3.Squeeze the air out of the bag through degassing value. 4. tear the side zipper to open the bag when you need. NOTE: Heat sealer (not included) is required to seal the paper bag flaps.