1. Compatibility: The Silicone Protective Case Cover is specially designed for Airtag 2021. Not compatible with any other devices. (Note: Airtag is not included) 2. Skin-Friendly Material: The Airtag protective case made of high-quality silicone. feel comfortable. sweat-proof. scratch-resistant and durable in use. 3. Anti-loss Keychain Design: This Airtag Case with a carabiner. you can attach it to your car keys. your bags. child's schoolbag. luggage. dog. cat. pet collar and more. so that you can track them at any time. 4. Comprehensive Protection: The soft silicone material provides stronger cushioning in the event of a collision or fall. protect your Airtag from impacts. drops and scratches. 5. Easy to Install: The exposed hole design is great for signal transmission. and installation easily. Just put your Airtag into the case in a few seconds.