Kraft Paper Stand Up Zipper Coffee Bags With Flat Bottom Pouches With Valve (10, 1/2lb/8oz) 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 8oz 1/2lb coffee bean and ground. Size(in): Width 4.8 x Height 7.6 x Bottom Gusset 2.5, Size(mm): Width 124 x Height 195 x Bottom Gusset 65