High airtightness: These sealing clips remain completely airtight, moisture-proof, and tasteless. Your food stays fresh and tasty longer after opening. The freezer bag lids are beautiful and are a cool kitchen gadget. Safety material: This bag stopper is made of high-quality plastic, spring, and non-slip rubber, odorless, non-toxic, reusable, and BPA-free. Easy to use: Easily seal bread bags, food bags, and even freezer bags in just 2 seconds. Simply clamp the bag opening, then press the bag clips to lock it. Also easy for older children. Versatile Bag Holder: Freezer bag caps are used to seal food bags to keep snacks, coffee, bread, fruits and vegetables, and other foods fresh. Widely used not only in refrigerators and kitchens at home, but also in offices, picnics, and camping. Package Included: 10 sealing clips in the package, enough for daily use. With the bag clips, your food stays fresh and the taste stays in the bag. Save the environment and say goodbye to traditional freezer