Large heavy-duty boat snap attaches easily to belt loop or purse strap. Bottom loop rotates so keys lie flat. Spring-loaded gate opens with light pressure stays closed. Made of nickel-plated zinc. Comes with 1-1/2-inch nickel-plated tempered steel split ring. Measure 3-1/4 inches without split ring. 1 per skin card. 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 -