... Authentication, good barrier food packing bagProperty:1. High printing quality and 9-color machine. 2. Specialist designer to make the ... protect from ultraviolet ray, water vapor and oxygen. 4. With bright, high-class, and valuable and cheapest price.5. Passed ISO 9001 ... are available.Usage: use to pack all kinds of food--- dry food, wet food, nuts, candy, meat, spices, cake, refection, pastry, ...