Zinsser 13 Oz Bulls Eye 1-2-3 Plus Gray Primer Spray Paint is an all-purpose, high performance primer for residential, commercial and industrial applications that is designed for use under deep or vivid color topcoats. Use under rich, dark topcoat colors to improve hide, coverage and get the right color in less coats. Complete projects in less time. It has excellent stain blocking resistance,dries fast and great adhesion on glossy surfaces. May be used under and over any oil or latex architectural paint.