Collection: Silicone Big O® Key Rings

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

1M+ sold • Oprah's Favorite Things

77 products

The bracelet keychain built for real life

The Silicone Big O® Key Ring is designed to keep up with whatever your day brings. Waterproof, easy to clean, and durable enough for pool days, rainy school runs, gym bags, and everything in between.

At $25, it’s Oventure’s most accessible style — without compromising on quality. The patented carabiner-style locking clasp clicks securely closed every time, so your keys, cards, and essentials stay exactly where they belong.

With 50+ colors, patterns, and prints — including solids, marble, confetti, bamboo, and limited editions — there’s a style for every routine. A simple, hands-free solution designed to work as hard as you do.

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