... diameter: 7.6cm 3.printing:up to 8 colors plastic food packing film Material StructurePET/PE, PET/AL/PE, PET/CPP, ... .Product typeThree side seal bag, central seal bag, gusset bag, film roll, etc.UsageCoffee, tea, snack, beverage,spice, juice, seed, ... T/T in advance, the balance paid before shipmentFeaturesHigh barrier of oxygen, moisture, light,etc.Excellent Printing QualityStrong Sealing Strength, ...