Identifier ring that keeps similar keys separated by color. Will stretch to fit over most key heads for easy color identification. Rubber-like vinyl resists cracking and color fading. Superior material is very pliable but won t break. Not recommended for ignition keys. WARNING: This product can expose you to chemicals such as Phthalates which are known to the State of California to cause cancer andor birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov -