This mens shaving brush kit features a top grade quality brown synthetic hair knot and a Ferrari Rough Complex and Black Resin handle. The brush knot diameter is 24MM, loft size is 55MM, handle height is 66MM, and the widest diameter of the handle is 39MM. To use and maintain the brush, shampoo it in warm water before the first use, never boil it, and avoid pressing it into your skin. Wash the brush well with warm water after each use, flick it to remove excess water, and store it in a brush stand to allow for proper air circulation.