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 - Swap your keys in and out securely, and without breaking a nail.
Reinforced Shape - Non-bending, anti-squish design can withstand everything you can.
Shatterproof - It passed our drop and durability test with flying colors.
Water-Resistant Resin - Easy to clean with soap and water.