The Pro Carpet & Mat Brush is the professional choice when doing heavy interior cleaning. Designed with a 8.5" HD solid plastic block, with diamond plate design on the handle to assist in a firm no slip grip. Stiff Black nylon bristles are staple-set into the block handle, and both the handle and the bristles are poly-coated for a strong chemical resistance. The black nylon bristle are made to scrub threw the dirtiest grime and filth from floor mats and your carpet. The Pro Carpet & Mat Brush is definitely a tool every professional and enthusiast should have in the arsenal.