Fastens securely to a belt loop, purse strap or similar item and features a loop which rotates 360 deg (degree). Material: Nickel-Plated Steel Key Ring Size: 1-1/8 In. Dimensions: 3-1/8 In. L. Color: WARNING: This product can expose you to chemicals such as Nickel which is known to the State of California to cause cancer andor birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov - Nickel (Metallic)