Made of a continuous loop of sturdy stainless steel, the Nite Ize Stainless Steel BigRing BRG-M1-R3 is perfect for those of us with more than the average number of keys. Large and roomy, yet lightweight and easy to carry, the Nite Ize BigRing 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 BigRing to a belt loop, purse strap, or zipper pull, or to hook to a second ring. The S-Biners remove and reattach to the Nite Ize Big Ring 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. For an amazing way to keep your keys organized, choose the NiteIze S-Biner Big Ring.