"Constructed of high-quality stainless steel, the KeyRack Steel withS-Biners from Nite Ize features a sturdy, secure carabiner gate closure that allows you to clip your keys onto and off of belt loops, zipper pulls, purse straps, second key ringsanything with a loop or D-ring. The bottom half is a solid loop that holds six #.5 size stainless steel S-biners which attach and release on either end to keep keys organized. Use for quick and easy sharing of keys with valets, mechanics, family members, and babysitters. Forget those hard-to-use split ring key rings. The KeyRack is much easier to live with. Dimensions: 3"" x 1.2"" x .5"". Durable stainless steel carabiner clip Heavy-duty construction Includes six #.5 S-biners S-Biners provide unique functionality and access to your keys Dimensions: 3"" x 1.2"" x .5"""