Description: Classic safe and quick release: Very tight keychain, never need to worry about your keys falling off. Practical: With 2 split rings, innovative design, functional, practical, durable and attractive. Convenient: Quick release lock and connect, easy to use. Material: Made of aluminum, high strength Easily attach to belt, key ring, key chain, backpack, bags. Also can be used in sports equipment, pet products, etc. Specification: Material: Aluminum. Size: Length: 80mm/3.15; Ring Diameter: 23mm/0.9inch. Package Includes: 2 Pcs/set Quick Release Keychain