Best soft PU Leather, sweat-proof, scratch-resistant and durable in use. Simple and novel design for holding Airtags. Lightweight, protects your airtag and resists scratches. Anti-lost keychain design, airtag PU leather case with sturdy metal snap, make it easy to open/close spring ring clasp help to quick lock/unlock. Come with keyring, you can attach it to your car key, your bag, child's schoolbag, dog leash, the valuables and more. Easily swap and change where you attach your airtag on the things you want to keep track of.