Tracer brush featuring kolinsky red sable hairs and a short black polished handle. Ideal for painting extra long fine lines in continuous strokes when using watercolours. Kolinsky red sable: The hair, which has a golden red fawn appearance, has incomparable vigour, springiness and elasticity. Thanks to its flag, it is the perfect bristle for precision work and fine details. It is the ideal extra-fine hair for all artists' brushes, but historically its price has been higher than gold. Ferrule: Seamless nickel plated brass Short handle Rapha?l brushes have been in production since 1793. Care: Caring for paintbrushes is essential to keeping them in good working condition and to their life span.Watercolours: dip the paintbrush in water and rinse in warm water.Oil: dip the paintbrush in a solvent such as taltine. Clean in soapy water and rinse in warm water.Acrylic: clean in soapy water and rinse in warm water.Practical information:Never let dry before cleaning. Using a hydrating paintbrush cleaner after using taltine or soap prevents bristles from drying and keeps the supple shape of the paintbrush.