Kraft Paper Stand Up Zipper Coffee Bags With Flat Bottom Pouches With Valve (10, 1lb/16oz) High Barrier Nature Kraft Paper Laminated Aluminium Foil; Bottom stands without product inside With high quality one way degassing valve for Coffee freshness. The one-way valve lets excess air get squeezed out, but doesn't allow it back in. Material: Nature Kraft Paper + Aluminium foil + LLDPE Ziplock Pouch Bags, Zip Stand-up Pouch. Size for Hold 16oz 1lb coffee bean and ground. Size(in): Width 5.5 x Height 9.3 x Bottom Gusset 3.3, Size(mm): Width 140 x Height 235 x Bottom Gusset 85