Troika Chrome Patent Multi-Ring Keyring. Available in Two Finishes Own the Original Troika Patent Keyring-Built to Last at original factory-Spare Parts Available Troika's Patent Key Chain in mat or black chrome finish is ideal for the person who needs to carry several sets of keys, whether they are for home, work, storage, gym locker, etc. The patent multi-ring is also perfect for the person who has to frequently exchange keys with others; with the quick slide release mechanism, adding and removing keys to the key chain will be easy on the nails. Finally, with six separate rings included, distinguishing and organizing your keys will become a cinch; no more cycling through all your keys at a door! PRODUCT FEATURES Circular design key holder Includes carabiner clip and 6 exchangeable rings Quick slide release Mat chrome or black chrome finish Dimensions: 3.55 x 0.35 x 0.99 inches Weight: 0.11 lbs