Features: Compatibility: The product compatible with Apple AirTag 2021. This case is specially designed for it, and it fits the airtag perfectly, so you don't have to worry about the airtag slipping off. (Notice: Apple Air tag is NOT incleded) Silicone Material: Airtag case is made of waterproof silicone material, which is soft, and lightweight. Our Airtag holder perfectly wraps your apple airtag, it will have a good buffer protection when you accidentally drop. Perfect Color&Design: The design of apple luggage tracker case is perfect and practical because of its streamline curvature and single-side hollowout. The four products all have very cozy colors, which can meet your needs of color combination and used in different scenes. Anti-lost with Keychain Design: Our air tag holder comes with a metal carabiner that allows you to easily hang your air tag at anywhere. Its spring clasp design is simple and safe to use. It can perfectly hangs in suitcases, children's backpacks, car keys, dog and cat collars, etc. What you get: Each package comes with 4 colors airtag case and 4 Anti-lost keychain.