Colors specifically for car bumpers and generally for hard plastic surfaces._x000D__x000D_They have excellent adhesion, not broken, withstanding the stresses and damage_x000D_from gravel and are the ideal solution for restoring and painting of damaged bumpers,_x000D_spoiler, etc. _x000D__x000D_Use any hard plastic, except for teflon and polypropylene._x000D__x000D_Makes the surface satin finish.