GAONENG PET metalized film:heat resistance, anti-atmosphere and sunlight; used for packing food,milk powder,tea,medicine,jelly ... PET, covered by aluminum lanminte3) Features: high temperature resistence, anti-atmosphere and sunlight.4) Color: silver, gold5) Thickness: ... ) Size: according to customer's requirments7) Application: used for packing puffing foods, milk powder, tea, ingredients, jelly, ...