[Compatibility]: The AirTags protective cover designed according to the size compatible with Airtags precisely to fit your Airtags perfectly. The cases have 4 types of different colors. [Shockproof Silicone Materia]: The AirTag protective bumper cover compatible with Air tags case is made of silicone material, which could provide a stronger buffer when bumps or drops to fully protect your Air Tags. [Anti-lost with Keychain Design]: This Air Tag protective case comes with a fashionable metal carabiner is offered, so that you can easily hang the air tags everywhere, you can attach it to your car key, your bag, Child's schoolbag, dog leash, the valuables, and more. [Easy Installation]: The exposed hole design is very conducive to signal transmission and humanized installation. Just put your label in the silicone sleeve.