... zipperUsage Fieldsalt, Snack, milk powder, beverage powder, nuts, dried food, dried fruit, seeds, coffee, sugar, spice, bread, tea ... wheat, cereals, tobacco, washing powder, salt, flours, pet food, candy, rice, confectionaries etc.WorkmanshipGravure Printing (up to 8colors) ... any enquiry about packaging. You certainly will source high-quality packaging in reasonable prices from us. laminated food bag