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Resin Big O® Key Ring - Tortoise
Regular price $30.00Regular priceUnit price / per -
Resin Big O® Key Ring - Twenty-Four Karat
Regular price $30.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Gold Rush Confetti
Regular price $25.00Regular priceUnit price / per -
Leather Big O® Key Ring - Gold Rush Croc-Embossed
Regular price $55.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Solid Gold Rush Braided
Regular price $25.00Regular priceUnit price / per -
Silicone Heart Keychain - Gold Rush Confetti
Regular price $25.00Regular priceUnit price / per -
Silicone Heart Keychain - Solid Gold Rush
Regular price $25.00Regular priceUnit price / per -
Leather Big O® Key Ring - Solid Gold Rush Croc-Embossed
Regular price $55.00Regular priceUnit price / per -
Leather Big O® Key Ring - Gold Rush Basketweave
Regular price $55.00Regular priceUnit price / per -
Resin Big O® Key Ring - Marshmello
Regular price $30.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Gold Rush Cheetah
Regular price $25.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Gold Rush Marble
Regular price $25.00Regular priceUnit price / per -
Resin Big O® Key Ring - Champagne
Regular price $30.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Gold Rush Bamboo
Regular price $25.00Regular priceUnit price / per -
Leather Big O® Key Ring - Ombré Mixed Metal
Regular price $55.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Rose Gold Marble
Regular price $17.50Regular priceUnit price / per$25.00Sale price $17.50Sale -
Silicone Heart Keychain - Rose Gold Confetti
Regular price $25.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Rose Gold Confetti
Regular price $25.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Rose Gold Bamboo
Regular price $25.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Solid Rose Gold
Regular price $25.00Regular priceUnit price / per -
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Leather Big O® Key Ring - Rose Gold
Regular price $38.50Regular priceUnit price / per$55.00Sale price $38.50Sold out -
Leather Big O® Key Ring - Rose Gold Croc-Embossed
Regular price $55.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Antelope
Regular price $25.00Regular priceUnit price / per -
Silicone Big O® Key Ring - Cow
Regular price $25.00Regular priceUnit price / per$0.00Sale price $25.00 -
Silicone Big O® Key Ring - Cheetah
Regular price $25.00Regular priceUnit price / per

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

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.
SHOP SILICONE
Luxe, Genuine Leather
Crafted from genuine, coated leather, the Leather Big O Key Ring is a super durable, fashionista favorite.
SHOP LEATHER
Jewelry-Inspired Resin
Inspired by our favorite stackable bangles, the Resin Big O is a lightweight, swirly statement-maker.
SHOP RESINNOT YOUR NORMAL CARABINER
Secure Locking Clasp
Every Big O Key Ring is outfitted with our strength-tested, patented, locking clasp.
Designed to be strong, like you!
Life-Proof Durability
The non-bending, anti-squish design can withstand everything you can.

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.

Free U.S. Shipping Over $65

Designed in Texas

Female-Owned Company
