Our S-Biner KeyRing features six different-colored, lightweight plastic S-Biners that attach quickly and securely to a sturdy, solid, stainless steel ring. It's easy to hang on hooks or loop through cord. Use one of the plastic S-Biners to attach the whole unit to a second key ring, belt loop, purse strap, or zipper pull anything with a loop or D-ring. The 6 plastic S-Biners the Key Ring comes with are perfectly sized to hold 6 separate keys, their vivid different colors allow you to identify your keys at a glance, and they attach and release from the Key Ring with ease. No more fiddling with split rings or fumbling to find the key you need the Key Ring is perfect for quick and easy sharing of keys with family members, co-workers, valets, babysitters, and for taking a single key with you when you're out on a run or ride: Features: Packaged with 6 Plastic Size #0 S-Biners combining the innovation and versatility of the S-Biner to provide unique functionality and access to your keys. 6 different color S-Biners allow for easy identification of similar style keys no more guessing!. Product Dimensions: 2.2" x 1.3" x.5".