Durable Materials: Made of zinc alloy, this key chain rings undergoe an exquisite plating process, resulting in a smooth, glossy surface that is corrosion-resistant and rust-free. It is sturdy and durable, not easy to bend or break in daily use | Quick Release Design: Can hold multiple keys, this carabiner keychain features a locking buckle design for quick attachment and detachment. It is easy to hang on jeans, belt and bag , also suitable for DIY keychain, key ring pendant, and more | Loss Prevention D-Ring: Featuring an anti-loss screw-in D-ring, this keychain holder is stronger than ordinary anti-loss rings, effectively preventing keys from being lost or stolen. It is suitable for most car keys, motorcycle keys | Package and Size: Package includes 1 black, 1 gold key chain ring and a screwdriver, each keychain is about 1.83 inches long and 0.84 inches wide, the diameter of the key ring is 1.17 inches, the width of the d-ring is 1 inch | Versatile Utility: Suitable for house keys, car keys, key chains, pet collars, etc., this key ring holder can also be used as a DIY pendant . In addition to car keys, it can also hang gadgets, umbrellas, water bottles, and other items