Owatrol ESP, Easy Surface Prep is a wipe on product which primes and prepares any shiny and smooth surfaces for painting. ESP Forms a film on the surface for oil or water-based paints to bond to - including varnishes. ESP completely eliminates the need for sanding and leaves the surface ready for paint or varnish to bond to. It is a safe and effective way to prepare any non-porous surface for painting and is ideal for use on glass, ceramic tiles and melamine units. ESP is colour less and virtually odour-less and can be applied by brush or roller, wiped on and off with a lint-free cloth. Suitable for use on baked lacquers and enamels, like lamps and ornaments. Suitable for indoor and external surfaces, ESP may be painted over anytime after 2 hours and up to 7 days later.