The Truck Brush Rubber Backing style is a excellent wash brush. The wash Brush is 10" long for covering more surface area quicker. Bristles 2.5" long made of a special mixed nylon material with green bristles. The Truck Brush Rubber was devised with a grey rubber bumper around the hard plastic brush acting as a bumper for the prevention of scratching. Flagged green little bristle tips making it a safe wash brush for all surfaces. Specially coated for chemical resistance and durability. Densely packed bristles of a super soft filament which transfer an abundance of soap and water to the surface to quickly wash away heavy grime and filth. Light weight hard plastic coated block makes washing fast and easy. Great for truck washing. China made brush.