[high quanlity] it's Made of TUP rubber,sweat-proof, scratch-resistant, durable; aluminum alloy buckles are waterproof, moisture-proof, and corrosion-proof.it can Protect your AirTag from damage and retain the strong signal of the device itself.[Applicable Occasions] it is for various environments. can be installed on the key,baby's bag,pet collar/dog leash, , and other valuables, etc.[Easy to use] it is easy to be installed quickly without any tools. The aluminum alloy silver ring is easy to be openned and closed.[Perfect Compatibility] it is is specially designed for Apple New AirTag 2021.stylish and simple appearance. Compact curve will fit snugly on your apple air tag, and won't affect functionality of air tags signal.[Perfect Compatibility] it is is specially designed for Apple New AirTag 2021.stylish and simple appearance. Compact curve will fit snugly on your apple air tag, and won't affect functionality of air tags signal.