Fangrui Product Details Keychain Design To Prevent Loss: This For Comes With A Stylish Metal Carabiner So You Can Easily Hang Your For Air Tag Anywhere, And The Case Fits Snugly Around Your To It Stays In Place So You Can Keep Track The Things It Connects To. You Can Attach The For To Your Dog/cat Pet Collar, Car Key Ring, Your Bag, Your Childs School Bag, Valuables, And More. Easy Installation: The Exposed Hole Design Is Very Conducive To Signal Transmission And User-friendly Installation. Simply Place The Tags In The Silicone Sleeve. Precise Cuts Reveal The S Logo. 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! Weight: About 12.8g Each Applicable Models: For Dimensions:about 98mm Long (including Steel Rope), 40mm Wide, 11mm Thick Colour:black Material:stainless Steel+pc Package Contents: 1 X Wire Rope Protective Sleeve 1 X Disposable Screw Wren