... ideal for coffee packaging 3)high quality Detail DescriptionProduct name: side gusset laminated coffee bag with or without valvematerial: PET/ ... ideal for coffee packagingsize: by orderBag Type: lap seal with side guessted, with tear notch, with or without valve accept, ... series for food packaging bag, zipper bag, doypack, spout pouch, water pouch vacuum bag,retort bag, aluminum foil bag, coffee bag ...