The Original Big O® Key Ring is a one-size-fits-all bracelet key ring that can be worn on your forearm or above your elbow for hands-free simplicity. The patented, signature locking clasp clicks open and closed so you can keep your keys, phone and wallet in one central, secure location. * Signature Locking Clasp - Clicks closed so you can securely carry your keys, wallet and more.  Snaps open to swap your essentials without breaking a nail. * Reinforced Inner Core and non-bending, anti-squish design helps maintain shape and long-lasting durability. * Genuine Leather - Our coated leather doesn’t just look super luxe, it’s ultra durable, too! * One-Size-Fits-Most design - Oversized so you can wear it on your forearm, or even over your elbow, so it’s comfortably out of the way. Keychain Wallet - 4 x 2.75 inches * Genuine Leather - Our coated leather doesn’t just look good, it’s ultra durable, too! * Easy ID Access - This design has not one, but two clear ID windows. * Extra Space - The additional interior pocket can hold cards or folded cash. * Lined Interior - Coordinating Canvas Interior Lining * Secure Snap Closure - Load it up, snap it closed and gO. * Split ring allows you to easily attach to your Big O® Key Ring or Phone Crossbody.