Alloy wheels are an asset to any car. & assets need protecting. Just a fine mist spray coating of Kleers The Alloy Wheel Protector will last for six to elight weeks depending on conditions & use. Wheels should be clean & dry before application. We recommend using Kleers Wheel Cleaner & Soapy Detailing Cloths to remove all dirt & then use a Kleers Microfibre Cloth to ensure surfaces are completely dry before apply brings the The Alloy Wheel Protector.