4 Pack Quick Release Keychain Detachable Pull Apart Keychain Dual Pull Apart Key Chain Made of copper, high strength, and highly resistant to corrosion. With two split rings, the keychain can be separated into two sets of keys, making it easy to give a set of keys to someone else without having to hand over your entire keychain. The detachable keychain fob simply detaches by depressing the female button switch and pulling back for quick detachment and depresses the female button switch for quick reassembly, perfect for handing keys to someone temporarily. Total length: 8 cm/ 3.15 inches, diameter of the ring: 1 inch (25mm). Package includes: 4Pcs quick release keychain. Specifications: Material: iron alloy (with anodized surface) Color: silvery Total length: 8 cm/ 3.15 inches Key ring diameter: 1 inch (25mm) Quantity: 4 pieces Package includes: 4 x keychains