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 Shape and non-bending, anti-squish design helps maintain shape and long-lasting durability.
• Shatterproof - It passed our drop and durability test with flying colors. 
• Water-Resistant Resin - Easy to clean with soap and water.
• 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.