Monstercolors 400ml primer aerosol spray paint is ideal for metal and plastic; it offers high covering power and excellent adhesion to metals and rigid plastics. It is ideal for weld through operations and comes in a 400ml size aerosol, it is also easy to rub down with sandpaper. Ideal for various surfaces including metals and rigid plastics, tough and durable Monster's modern formulation provides a durable finish with enhanced covering power. it is also suitable for application to many rigid plastic surfaces including bumpers and trim. Monster primer paint may be used in conjunction with all monstercolors paints.