Simplicity is the key. Insert, twist, secure! The Twister keyring makes your life easier. And more stylish! Designed by ding3000 for TROIKA, Germany. The Twister keyring is a real turn-up for the books! The metal twist lock secures the keys on their leather strap. This keyholder combines timeless design with a smart idea. Simply ingenious! TROIKA keyrings can be engraved for an enduring corporate gift, one likely to be used and admired everyday.