... 2.material: PET/AL/PE 3.with tear notch laminated material spice bag Material StructurePET/PE, PET/AL/PE, PET/CPP, BOPP ... /VMPET/PE, PA/PE, etc.Product typeThree side seal bag, central seal bag, gusset bag, film roll, etc.UsageCoffee, tea, snack, beverage,spice ... .Excellent Printing QualityStrong Sealing Strength, Non-Leaakage and non-breakage laminated material spice bag