High Barrier Gusseted Coffee Bags w/ Valve (Kraft)(2oz) Material Structure: Kraft Paper / AL / LLDPE 5mil thickness for high barrier protection 2 inch wide x 1.25 inch gusset x 7.5" H (50mm x 30mm x 190mm) 50mm W x 30mm G x 190mm T One way valve for freshness and burst resistance