How to use:SHAKE WELL.HOLD CAN UPRIGHT and spray liberally on the surface to be cleaned.Let Multi-Purpose Foam Cleaner work for 30 to 40 seconds.Scrub with a damp cloth, sponge, or brush if required.Wipe clean with a dry cloth.To avoid spotting, wipe overspray from glass or car finish before it dries. If it should dry, use a powdered cleanser to remove it from glass, and car polish to remove it from the finish.