Flat Bottom Coffee Pouch Standard size: 150g, 250g, 340g, 500g, 1kg Material: MOPP + PET/PE Thickness: 280 microns or customized. Logo: Can be customized printing Colors: black, white, red, blue, golden, silvery, transparent Size: 5 standard sizes, other sizes can be customized The flat bottom gusset coffee bag is with zip lock, http://www.hdmpacking.com/flat....-bottom-pouch/flat-b