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 Pieces Quick Release Keychain (4 Pack) : Color might be slightly different due to the color calibration of each individual monitor . Please allow slightly measuring deviation due to manual measurement . Thanks for your understanding and enjoy your shopping moment !