DESIGN FEATURESã: U-shaped top opening, easy to open the bag. Zipper seal, reusable. Transparent window, you can tell what's inside. The bottom of self-standing, can stand to save. PE inner membrane, waterproof, moisture, insects.BAG MAKING MATERIALã: Internal use of food grade PE inner membrane, safe and pollution-free. The exterior uses Environmentally friendly solid wood material.PRODUCT PROTECTIONã: It is protected with a waterproof outer packaging.Don't worry about it being hurt by the outside world.Non-toxic: ed environmental protection material, through the official test no harmful ingredients, non-toxic, tasteless, food can be stored for a long time, not easy to damp degenerate.Durable: matte surface texture, unique high-quality materials, wear-resistant. Has a transparent part, you can see what is in bag.Safe and eco-friendly: a unique environmentally friendly material, whether rainy or sunny weather, thick sealing food packaging to prevent moisture and mildew.Tasteless: without any odor, avoid food and housing while being packaged influence odor, allows you to use more confidence, more healthy, more environmentally friendly.Use: food packaging, office supplies collation, storage life products, candy package.