It is a kind of packaging design. In order to keep fresh and store food, product packaging bags are produced. Food packaging bag refers to a film container that directly contacts with food and is used to contain and protect food.
Self sealing bags can be used for the internal and external packaging of various small items (jewelry, hardware, toys). The self sealing bags made of food grade raw materials can store all kinds of small food, tea, seafood, etc., and prevent moisture, smell, water, insects and things from scattering; Self sealing bags can also be used for packaging clothing and other daily necessities, with a wide range of uses. The anti-static self sealing bag can be produced by adding anti-static masterbatch during film blowing production, which is generally used in the electronic industry.