Always Dry 9H-LDC PRO - Lifetime Ultra Hard Ceramic Nano Coating Protects against color fading, acid rain, tree sap, oxidation, bug splatter, bird droppings, road grime, harmful UV rays, corrosion, hard water stains, and light scratches. Lasts a lifetime! This product is recommended for professional use only. For non professionals, please see 9H-LDC.