made of a continuous loop of sturdy stainless steel the big ring is perfect for those of us with more than the average number of keys. large and roomy yet lightweight and easy to carry the big ring comes with 8 #.5-sized stainless steel s-biners in two colors (4 stainless 4 black) so you can easily identify keys at a glance. or use one of the s-biners to attach the big ring to a belt loop purse strap or zipper pull or to hook to a second ring. the s-biners remove and re-attach quickly and securely making it easy to share keys with co-workers valets babysitters or for taking a single key with you when you re out for a run or ride. more s-biners can be ordered separately the big ring can hold plenty of them. features:- 8 #.5 stainless steel strainer double gated carabiner key clips (4 stainless and 4 black)- the big ring combines the innovation and versatility of the s-biner to provide unique functionality and access to your keys- s-biners remove and re-attach quickly and securely making it easy to share keys- 2 different color s-biners allow for easy identification of similar style keys - no more guessing!- product dimensions: 3.3 x 2.2 x 5 - weight: 1.3 oz. SKU:ADIB00BKVPYZ4