Description Troika D-Click Valet Keyring is a carabiner and key-ring with two rings in one. Troika D-Click has a robust Key-Click System that allows for quick removal and adding of rings. The built-in carabiner allows for adding a bulky car key fob or attachment to bag or belt loop. This German designed and engineered key-ring uses two ball bearings to keep keyrings in place, but open and shut with a click when you remove or add a key. Perfect if you need to share keys or remove keys frequently. Perfect stylish fashion trend with extra functional elements. An elegant gift for genuine men.