BRUSH WHITE WASH JUMBO. The Better Brush White Wash brush is a great tool for applying coating. It has five rows of coarse Tampico fibers that make your job much easier when dealing with difficult sanding projects. This brush is designed to reach areas faster and hassle free. Its cable, being long, has a better grip, thus allowing you to reach difficult places. It is perfect to be used in the application of cement coatings, waterproofing, as well as water-based paints on concrete blocks.