Cotman brushes are a range of pure synthetic watercolour brushes of the highest quality. By blending fibres of differing thickness, the three most important qualities sought after by artists' is acheived. Three thicker fibres contribute strength and spring whilst the thinner fibres improve colour carrying capacity. Together they retain a perfect point, time after time.

Series 666 features a, flat wash brush for edges and shapes or applying washes. These flat brushes give firm, sharp lines for lettering and one stroke work. Popular for washes in watercolour. They possess great spring and colour carrying capacity.