Designed to make cleaning easy for both wide areas and tight spaces, the high quality construction of this wheel-cleaning sponge makes it both flexible and sturdy. Why choose us? Lowest Price Guaranteed quality guarantee Fast Delivery Free shipping over $30 Spend more than $35 get FREE Gift Unique cellular construction removes dirt efficiently and ultrafine cut-pile microfibers loosen dirt without clogging. Durable inner sponge and innovative glue-free fixings retain elasticity - a long-lasting tool that maintains performance. How to use the product : Before use, rinse dirt and soil from the wheel with water. 1. Soak head in water before use. If washing with water only, thoroughly wet the wheel before use. 2. After use, rinse and dry thoroughly. If dirt remains, wash with pH-neutral detergent.