... 3.Gravure printing,up to 10 colors 4.Food grade material 5.QS-9000 Food packages 1.Size:20 cm height *14 cm ... automatic computer intaglio printing machine. 4.This bag is in food grade ,non-toxic,tasteless,waterproof and so on. 5.All ... about the bag depend on your requirement,such as size,material,thickness and printing. We do export to USA,CANADA,UK ...