Available in an extensive range of sizes and widely used for watercolour, gouache and other media. ... Size 10 - 6mm. Size 12 - 8mm. Size 14 - 9mm. Size 16 - 10mm Synthetic Watercolour Brush Round Pro Arte Series 101 Prolene Round Brushes – Art Materials Synthetic Sable Substitute Brush We have refined and improved them until they are now everyone’s favourite brush! Used mainly for watercolour, they are exceedingly hardwearing and unlike sable, will not damage easily The differences are that the synthetic filament will not rot in the ferrule and the lower cost of this man made material results in a much less expensive brush. Watercolor And Gouache Brush Pro Arte Prolene Round Ideal for Watercolours and Gouache., Â
