Usage: apply to jelly cool, fresh (sour) milk, soft drinks, jams, pet food,ôÃÃú, softener, shampoo, detergent and other products packaging. Features: Heat fastness into bags, and pressure resistance, fall, not broken, do not leak. Can be used in place of the bottle, save costs and improve market competitiveness. Canada nozzle, zipper, can re-use, sealing, and easy to save, apply to manual and automatic filling sealing.