DiamondFinish Gloss Clear TopCoat is a permanent moisture-cured UV stable coating primarily used for topcoating surfaces previously sealed with RustSeal for topcoating direct-to-metal or to coat over any other paint/primer application. The Clear Coat formula can be applied Direct To Metal or over other coatings. This high gloss clear coat remains permanently flexible and is able to perform in the toughest environments without yellowing cracking or peeling.Apply directly to Painted Surfaces with Minimal Surface Prep. Incredibly tough and hard like no other clear coat on the market. Can be applied with a brush (without leaving any brush marks) roller and conventional spray gun. Unlike two-part coatings no hardener is needed with DiamondFinish. Just stir and go