Da Vinci NOVA Series 1373, synthetic brush with slanting edge, finest golden synthetic fibre, Size:12A blend of 3 different diameters of synthetic enhance watercolour carrying capacity for clean even brush strokes. High quality elastic fibres maintain their shape after vigorous use and are easy to clean. Expertly shaped and tapered to enhance the qualities of the synthetic material rather than relying on copying the shape of a natural material. Seamless, nickel plated brass ferrules are rust resistant and long lasting. The longevity of this brush