Kraft Paper Stand Up Cffee Bag/Flat Bottom Coffee Pouch with One Way Degassing Valve and Reusable Side Zipper(Pull Tab to Open) (White Kraft, 35oz, 2.2lb, 1kg, 50 Pieces) by Amazon.co.uk

• KEEP IT FRESH \u2013 Preserve the freshness of your contents with a degassing valve to keep gases and moisture out of the bag. Impulse sealer sealable flaps with tear notch for lengthy storage

• FOOD SAFE MATERIAL \u2013 Natural Kraft Paper + Aluminum foil fused protective inner lining + LLDPE

• DURABILITY \u2013 A heavy-duty bag that provides both an excellent moisture barrier and high resistance to puncture and tear with it 6 milliliters thickness

• NICE SHAPE: Flat Bottom Box Pouch Bag with Air Release Valve and Zipper. (One Way Degassing Valve, Resealable zipper, Flat Bottom for better Shape)

• VARIOUS SIZES: 4 Sizes; 2 Colours (White Kraft & Natural Kraft); Package Quantity: 50 Pieces (Note: Must seal the top after putting Coffee using the Impulse Heat Sealer)