Sonax Wheel Rim Brush MicrofibreSONAX Wheel Rim Brush Microfiber The Sonax Microfiber Wheel Brush removes stubborn dirt in no time, even in hard to reach areas. The long handle allows you to easily access the barrel of your wheels. The non slip handle also ensures a secure grip when in use. The high quality microfiber material protects against scratches from the surface. This brush is ideal for use with Sonax Wheel cleaners to maximize results.