Use the Small Wheel Woolie for small gaps, like grills, and narrow spoke wheels. It is 8 inch long and 1 inch in diameter.
To use any Wheel Woolie, spray the wheel with the wheel cleaner of your choice, then dip the Wheel Woolie into wash water and agitate the wheel. The synthetic wool gently removes brake dust and grime from all types of wheels. Rinse each wheel and dry it with a soft towel to avoid spotting