Iron Handle Scrub Brush Features Long, Stiff Bristles That Reach Deep Down Into Cracks And Grooves To Quickly Clean Tough Areas. Large Cleaning Surface Covers A Wider Space To Minimize Your Time Spent Cleaning. The Smooth, Comfortable Handle Helps You Maintain A Secure Grip For Effortless Maneuverability. Scratchless, Chemical-Resistant Design Works Well With All Types Of Cleaners To Help You Quickly Power Away Stains. Durable Bristles Are Made Of Pet. Handle Is Made Of Polypropylene And Thermoplastic Rubber.