Injection molded PVC. Satisfies U.S. Coast Guard requirements and American Boat and Yacht Council recommendations for prevention of accidental grounding of battery terminals. Will fit most marine batteries as well as automotive batteries using add on marine terminals. Package contains one red cover and one black cover.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov