[ANTI-LOST DESIGNED]This Holder with wired cables features a new security design to prevent your from being lost. The keychain set includes a special hexagonal key that can securely lock the inside the case. [COMPATIBLE WITH ]The Case is molded using , perfectly fitting with for . Secure the securely to the keychain, backpack, pet, or luggage using a built-in stainless steel cable to the safety of the . [WIDE APPLICATION] 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. [EASY INSTALLATION]The Holder set is equipped with a hexagonal key specifically designed to open and lock cases, with anti-theft and anti-loss functions, specifically protecting the safety of your . []With our protective case for ( NOT INCLUDED), you don't have to be confused about choosing presents for Birthdays, Anniversaries, Christmas, and other Special Occasions. note: Without , with wrench size: 9.8cm Material: Stainless steel + plastic colour: Black Package Contents: 4 x Keychain Holder 4 x wrench Only 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.