This small upright brush has anti-static horse hair bristle and a static-neutral hardwood handle. This handy brush style, also known as the keyboard brush, has a 2 x 6 row pattern, with a 1/2" trim, and a brush face of 7/8" x 3/8". Ideal for detail cleaning, such as printed circuit boards and SMT assemblies, or for use as fluid applicators. Also great as a scrubbing and dusting brush that works well for getting into tight areas.