1, New Material: Using new PP material. Impact resistance, toughness, higher acid and alkali resistance. 2, Better cleaning function: The back shell adopts a convex curved edge, which can effectively protect the fingers and nails from the oil and dirt. The side texture prevents slipping, allowing you to easily control the sponge to better clean specific areas. 3,Convenient Design: Dense foam material and ergonomic back cover design secures the dressing on the applicator. The top is made of stronger high quality foam for better grip. A softer foam at the bottom is used for product applications. It not only prevents messy drips and drips when applying dressings, but also reduces the waste of expensive cleansers. 4, Fully Washable and Reusable: The sponge is designed to handle any dressing , foam, soap or detergent that you may prepare for use on the vehicle. Simply wash like any other sponge. 5, wide range of uses. It can be used on tires of cars, motorcycles, bicycles and motorhomes, and can also be used for household floors, etc. Features: 1. Environmental protection, odorless, easy to use. 2. High quality polyester sponge material. 3. Wear-resistant and durable, long service life. 4. Powerful decontamination ability. 5. Non-slip cover design. Specification: Name: car wheel sponge. Color: black, yellow, blue Size: about 12*5.5*7cm/4.72*2.17*2.76in Material: PP new material + polyester sponge Packing list: 1* sponge Notes: Due to lighting effects and shooting angles, there is some color difference in the product, please understand. Due to manual measurement, there is tolerance in the product size.