1. Food grade material: Our vacuum bags are made of food grade PE and PA materials, which are non-toxic and odorless and can be used with confidence. Used in conjunction with a vacuum sealer, it can achieve long-term preservation of food. 2. Tear-resistant: This vacuum bag adopts a special process pattern design to enhance the toughness and wear resistance of the bag, making it not easy to break and reusable. 3. Long-term preservation: Vacuum compression bags can extract air from food and reduce the chance of oxygen entering food, thereby extending the shelf life of food and maintaining its good taste. 4. Easy to use: Putting food in a vacuum bag can reduce the volume of food and save storage space, which is very suitable for use in homes, supermarkets and commercial places. 5. 10 pieces: There are 10 bags in the package, you can use them to store different things, use them at will, and bring more convenience!