Collection: Big O® Key Rings

The original patented bracelet key ring — keep your essentials close, hands free.

1M+ sold • Oprah’s Favorite Things

113 products

Find your perfect Big O®

Silicone for everyday. Resin for sparkle. Leather for polish.

Why women love the Big O® Key Ring

The Big O® Key Ring is the patented original bracelet keychain — invented in Dallas, Texas in 2012. It slips comfortably over your wrist, keeping your keys close while your hands stay completely free. The secure locking clasp clicks audibly closed every time—so nothing falls off. Choose from silicone, resin, or genuine leather with 100+ colors and styles starting at $25.