Troika Patent Easy is the next generation of key rings. With a simple press, the patented closure opens, and your key sits securely on the ring – effortlessly and without risking your fingernails. The mechanism works both on the carabiner and on the four detachable rings. This metal and brass keychain with a matte finish combines modern design and functionality. The carabiner hook and the solid metal body provide space for many keys and make attachment easy. Thanks to the innovative closure, your fingernails remain intact. Your perfect everyday companion!.