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 ease. The patented, signature locking clasp clicks open and closed so you can contain your house keys, car keys, card case and more in one central, secure location.

Big O® Key Rings – Oventure

Marble Silicone Big O Key Ring

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 ease. The patented, signature locking clasp clicks open and closed so you can contain your house keys, car keys, card case and more in one central, secure location.

Big O® Key Rings – Oventure

O-Venture Big O Silicone Key Ring

Big O® Key Rings – Oventure

The Original Big O Key Ring, Oventure

Big O® Key Rings – Oventure

Oventure Big O® Key Ring (@shopoventure) • Instagram photos and videos

Big O® Key Rings – Oventure

The Original Big O Key Ring, Oventure

Big O® Key Rings – Oventure

Oventure Big O® Key Ring (@shopoventure) • Instagram photos and videos

Big O® Key Rings – Oventure

Oventure, The Original Bracelet Keychain, Silicone Big O Key Ring - Cherry On Top Marble at Women's Clothing store

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.

Big O® Key Rings – Oventure

Oventure Big O Resin Key Ring

Big O® Key Rings – Oventure

Silicone Big O® Key Ring - In The Grass – Oventure

It’s the silicone Big O you know and love but with one fabulous twist… or shall we say, braid! Months in the making, the Braided Silicone Big O Key

Big O® Key Rings – Oventure

Silicone Big O® Key Ring - Solid Quicksilver Braided

Big O® Key Rings – Oventure

O-VENTURE Big O Key Rings, iPhone Cases, ID Cases

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.

Big O® Key Rings – Oventure

Oventure Big O Resin Key Ring

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.

Big O® Key Rings – Oventure

Oventure Big O Resin Key Ring

Big O® Key Rings – Oventure

The Original Big O Key Ring, Oventure

Big O® Key Rings – Oventure

O-VENTURE Big O Key Rings, iPhone Cases, ID Cases