1.[Compatibility]: The Airtags Case Designed And Cut, Especially Compatible With Apple Airtag 2021, Released Perfect Fit. The Case 4 Packs Are 4 Different Color Combinations Compatible With The Apple Airtag Keychain To Make Your Life More Colorful. 2.[Shockproof Silicone Materia]: The Cover Bumper Compatible With Your Delicate . The Key Ring Is Made Of Waterproof Silicone Material, Which Could Provide A Stronger Buffer When Bumps Or Drops To Fully Protect Your . 3.[Anti-Lost With Keychain Design]: This Case Comes With A Fashionable Metal Carabiner Is Offered, So That You Can Easily Hang The Air Tags Everywhere, You Can Attach Air Tag Collar Holder To A Dog /Cat Pet Collar, Your Car Keyring, Your Bag, Child'S Schoolbag, The Valuables, And More. 4.[Easy Installation]: The Exposed Hole Design Is Very Conducive To Signal Transmission And Humanized Installation. Just Put Your Label In The Silicone Sleeve. A Precise Cut-Out Shows The Original Logo Of The Brand. 5.[Best Gifts]: Spoil Your Loved Ones With A Great Gift: Brighten Your Wife'S, Girlfriend'S, Husband'S, Boyfriend'S, Or Kid'S Day With A Premium Silicone Holder Keychain. Package Includes Holder Keychain 4 Pack.