Made of titanium alloy, sturdy and , rust-free and anti-. The leather is soft and wear-, and comfortable to touch. It 't scratch your car keys like a metal key ring. The titanium clip and leather can be assembled separately into other key chains or key rings for use. keyring to meet the needs of car keys and house keys. but strong, good elasticity. Easy to , more than 30, 000 tests, stronger memory metal than ordinary springs, not easy to deform. This keychain is full of texture and is a great gift for your husband, relatives, and father.