Liquid RollersA(R) Trailer Bunk Boards Lubricant - 10oz *Case of 12Makes the loading & unloading of boats easy. Dramatically reduces friction to make bunk boards as slick as rollers. Long-lasting, non-greasy, non-staining formula. Repels road dirt & grime.Applications:Trailer Bunk Boards WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.