A great cleaning brush designed with heavy scrubbing in mind. Plastic fibers are acid resistant for use with a variety of materials. The strong bristles are great for cleaning. These fibers are great for scrubbing rough surfaces like roofing, asphalt, concrete, and masonry surfaces. The 2 in. long tightly packed bristles hold their shape over many uses. The brush head measures 3 in. x 4 in. and extends out to create the handle. This allows for strong leverage when scrubbing surfaces without fear of breakage. The wood handles is 4-1/2 in. long. 8-1/2" long overall. Hang hole for easy storage completes this tool. Great for strong scrubbing and cleaning Plastic fibers are more aggressive than most fabrics for cleaning Acid resistant bristles Tightly packed bristles hold shape Short brush is great for hard scrubbing