[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 or 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 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 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.