Structure: The clips at both ends of the wire rope are stuck in the casing, and then the locking screws are closed to fix it.The anti-lost device cannot be removed without special tools, which plays a very good anti-theft role!Applicable models: For Case with Wire Cable is suitable for many scenarios where airtags are used, such as keychains, ID cards, backpacks, hiking bags, luggage, pet dogs, password boxes, etc.Colour:BlackMaterial:pcPackage Contents:1x Keychain HolderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.