Winsor & Newton Cotman Watercolour 333 Short Handle Rigger Brush is used for fine details and line work. Great to use when painting tree branches and telephone lines. Short handle with a long pointed brush tip. The Winsor & Newton Cotman Brushes range is made from pure synthetic with two varying thicknesses of hair to make the perfect brush which retains point, strength, spring and colour carrying capacity. This economical range is the best range to carry an artist from student level to professional. To clean your brushes, wipe clean with a lint-free cloth and rinse under running water. Using mild soap and cool water, swirl the soapy brush in the palm of your hand and rinse. Repeat the process until water runs clear. Remove excess water, gently reshape bristles and leave to dry.