Nite Ize S-Biner KeyRing Stainless. 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 KeyRing 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 KeyRing with ease. More S-Biners can be ordered separately-the KeyRing can hold many of them. No more fiddling with split rings or fumbling to find the key you need-the KeyRing 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. Specifications for Nite Ize S-Biner KeyRing: Manufacturer: Nite Ize Color: Stainless Package Contents: Nite Ize S-Biner KeyRing Nite Ize KRG2-11-R3: S-Biner KeyRing Stainless