Dura Lube Advanced Wash and Polish Kit Dura Wash Advanced Wash / Renew Concentrate has powerful cleaning capability in a concentrated form, Dura Shine Advanced Auto Polish contains no wax, no silicones, no solvents, no abrasives and no harsh detergents It has a unique Sheeting Action to help prevent spotting Dura Wash does not remove or breakdown existing waxes or polishes, Dura Shine has an easy one step application