Compatible ModelsThe silicone case is only compatible with Apple Airtag 2021 and is an AirTag holder. (Note: AirTag not included); Precisely cut while allowing easy access to any feature. Skin-Friendly MaterialMade of high-quality organic silicone, soft and comfortable. It protects the key finder from shocks, drops and scratches; extending its service life. Metal keychains are not prone to rust and can be used for a long time. Keychain Design to Anti-LostAirtag protective case with carabiner clip, you can fix it on your car keys, handbags, children's school bags, dog leashes, valuables, etc. Easily Swap and Replace You can attach Air Tags to the things you want to keep track of. Comprehensive ProtectionComprehensive protection of your Apple AirTags from dust and scratches when tapping keys, adding minimal weight and a comfortable feel. Plus, washability ensures repeated cleanings so your AirTag case always looks like new. Easy to Install and RemoveThe exposed hole design on the side is very conducive to signal transmission and humane installation. It only takes a few seconds to place your smart device into the charging case. (Includes 4 Airtag cases with keychain loops.)