Product Description 1 gal Modern Masters MCS902 Clear MasterClear Supreme Protective Clear Coat, Satin From the Manufacturer Modern Masters MCS902GAL MasterClear Supreme Protective Clear Satin Coat 1 Gallon is non-yellowing, water based self-crosslinking acrylic aliphatic interior or exterior polyurethane topcoat. Dries quickly to a crystal clear finish. Protects exterior surfaces from oxidation, mildew, bird droppings and has UV blockers and absorbers. Satin finish.