[Precisely Compatibility]-- The full coverage secure air tag holder is compatible with Apple AirTag 2021. (Note: Airtag is not included.) After repeated research and testing, the size of our Apple air tag tracker case can be perfectly compatible with AirTag 2021 to ensure it stay put in the case and never come out accidentally. [Superior IPX8 Waterproof Performance]-- Our airtag holder case made by soft and durable TPU material, non-toxic and no smell. Tested over 2000 times to ensure sealing performance and waterproof performance. Perfect for daily waterproof activities with your pets.Besides,it is easy to clean and anti-fingerprint. [Heavy Duty Drop Protection]-- Case for Apple Air Tag could strongly protect your airtag from impacting, scratching and throwing. Made of soft TPU material,this comfortable airtag holder is lightweight and will effectively prevent your Apple airtag from dust and scratch. So you never have to worry about it falling out while keeping track of whatever its attached to. [Super Easy to Install]-- Our airtag case can be installed quickly. The case for Apple airtag keychain will not affect the touch screen and shield signal.Portable keychain ring allows you to hang your airtag anywhere, like key,backpack, pets collar, schoolbag, child's schoolbag, luggage valuables.