... required 2)style: shrink bag 3)competitive price Description: tea packaging bagMaterial: PE, LDPE, PA, PET, ALFunction: damproof, ... lightproof, air-barrierType: packaging bag, frozen food bags, vacuum bag, side seal/bottom sealing ... bag, Aluminum foil bags, retort pouch, stand up pouch et.Printing: Non-toxic inkUsage: food packaging, candy, tea, beverage, ...