Silverback SBX-WS Wash & Shine cleans, polishes and protects vehicle paintwork in one easy step, lasting up to 6 weeks. it s special blend of surfactants and protective additives cleans all surfaces leaving a protective layer, which maintains the shine on painted surfaces for longer.Silverback SBW-WS Wash & Shine is suitable for both hand and pressure washing. ideal for use on cars, vans, motorhomes, caravans, watercrafts, boats, motorcycles, bicycles, e-bikes and other vehicle bodywork.