... bags that you need, such as the materials,bag size,color printing,bag type and quantity. Description: 1) Material: PET/PE, ... Bag type: three-side bag,stand up bag,ziploc bag,side guessted bag, 3. The price accroding to different material,size,printing and quality of the bag ... barrier, low sealing temperature,and good low temperature resistance. 7. Widely used for holding tea,food,pet food,coffee beans ...