The Jax Wax Wheel Brush a flexible and soft bristled brush that bends to deep clean all those hard to reach spots. With two different sizes, you can clean every area of your ride!! Jax Wax Wheel Brush features a flexible shaft that allows you to clean even the most inconvenient areas easily. Use the Large Brush on wheels, brakes, and the Small Brush” on tight wheel patterns, grilles, vents, exhaust and more.