Female-Founded

We created the Big O Key Ring in 2012 to give women of every age an extra hand to hold onto what's important.

xOxO Janie and Caroline, Co-Founders and Co-CEOs

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A Big O for Every O-ccasion

Water-Resistant Silicone

Easily washable, velvety soft, and totally life-proof, the Silicone Big O Key Ring is a go-to fan favorite.

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Luxe, Genuine Leather

Crafted from genuine, coated leather, the Leather Big O Key Ring is a super durable, fashionista favorite.

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Jewelry-Inspired Resin

Inspired by our favorite stackable bangles, the Resin Big O is a lightweight, swirly statement-maker.

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NOT YOUR NORMAL CARABINER

Secure Locking Clasp

Every Big O Key Ring is outfitted with our strength-tested, patented, locking clasp.

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Designed to be strong, like you!

Life-Proof Durability

The non-bending, anti-squish design can withstand everything you can.

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OFTEN IMITATED, NEVER EQUALED

We're the O-riginal

6 reasons why #Ogirls choose to invest in the Original Big O instead of a knockoff.

WHY choose the big o?

Free U.S. Shipping Over $65

Designed in Texas

Female-Owned Company

Over 1M Big Os Sold