MD Car Care Ultra SealMD Car Care Ultra Seal Foam On, Rinse Off Paint Sealant for Fast, Hydrophobic Protection MD Car Care Ultra Seal is a fast and effective spray sealant designed for use through a foam cannon. Just foam it on, rinse it off, and enjoy an instant boost in gloss and hydrophobic protection no wiping required. For best performance and durability, prep your paint first with a clay mitt and polish. Key Features: Foam On, Rinse Off Application No need to touch