These are useful for surfaces such as batteries and stainless steel. • Use the spoolie brush to comb your eyebrow hairs upward. Nylon Brush The nylon brush is designed for removing wax residue around emblems, molding, and anywhere else it may collect. Also, choose a brush which is suitable for the job that you have in mind for it. Brushes are available in different shapes and sizes. Use a stiff brush and car wash soap, like Turtle Wax MAX Power Car Wash, to clean rubber mats. You may want separate ones for the inside and outside of your vehicle, as these are two very different tasks. All car wash brushes are made of different materials. //