Nite Ize KeyRing Locker S-Biner Assorted. Each S-Biner MicroLock can hold up to two keys and easily attaches and releases from the KeyRing or lock to it with a simple twist of the center locking lever. No more fiddling with split rings or fumbling to find the key you need - this KeyRing Locker 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 KeyRing Locker S-Biner: Manufacturer: Nite Ize Key Holder Type: S-Biner Fabric/Material: Polycarbonate Color: Assorted Size: 1.65x2.45x0.63 in Finish: Clear Application: Carrying Additional Features: Center Locking Lever Easy/Manual Included Accessories: Keyring Blade Material: Steel Package Contents: Nite Ize KeyRing Locker S-Biner Nite Ize KRGP-11-R3: KeyRing Locker S-Biner Assorted