Brush Soft Utility Scrub Green – LongSoft Utility Scrub Brush Green – Short. Bristles are staple-set into a sturdy block. Flagged-tip bristles are resistant to acids and detergents.  Polystyrene Bristles designed to hold water and cleaning solution while safely washing away dirt and grime from any surface on your car. This heavy-duty wheel scrub brush can be used with Auto-Brite Acid Wheel Cleaner. Use Magic Red Degreaser when cleaning fenders and wheel wells to get rid of brake dust. Can also you for tire shine application.