... diameter: 7.6cm 3.printing:up to 8 colors plastic food packing film Material StructurePET/PE, PET/AL/PE, PET/CPP, BOPP ... /PE, etc.Product typeThree side seal bag, central seal bag, gusset bag, film roll, etc.UsageCoffee, tea, snack, beverage,spice, juice, seed, etc.ColorUp ... .Excellent Printing QualityStrong Sealing Strength, Non-Leaakage and non-breakage snack food packing film