Johnstone's Vinyl Matt Emulsion Moonlit Sky 2.5ltr is a smooth, non-reflective matt paint for interior walls and ceilings with a stylish light grey finish that helps to disguise minor surface imperfections. This Johnstones wall and ceiling matt grey paint is the perfect emulsion paint to create a contemporary look. The low odour formula is quick-drying, easy to use and provides a hardwearing and wipeable surface.