Anti-static self-styled  bag 【Zifeng bag】 (also known as bone bag) Polyethylene (LDPE) made of a  sealed bag, is a green product, tough and durable, reusable, printable,  mark, the main use In the packaging, storage of food,  jewelry, cosmetics, frozen food, stamps and so on, moisture, water, pest  control, to prevent things scattered, from the induction effect, to the  buyer neatly standardized image, but also can be reused, One by one will be sealed tightly, non-toxic and tasteless, flexible, sealed, very convenient.