Mothers, Contoured Tire Brush, Non-Slip Comfort Grip, Protective Rubber Bumper, Handle Provides Control & Protection, Contoured Design Fits Sidewall, Thoroughly Rinse Area First To Remove Any Loose Contaminants, Rinse Brush Frequently To Release Trapped Particles, Rinse & Dry After Use, Never Use Product Dry, Not Intended On Painted, Polished Or Chromed Surfaces, Wear Eye Protection When Using Cleaners.