... printing quality,ISO 9001-2002. QS Authentication, good barrier food packing bagProperty:1. High printing quality and 9-color machine. ... Specialist designer to make the beautiful contents and increase the packing effect.3. To protect from ultraviolet ray, water vapor ... are available.Usage: use to pack all kinds of food--- dry food, wet food, nuts, candy, meat, spices, cake, refection, pastry, cookies ...