Using 100% innovative resilient filamets only Gold Sable has been developed for watercolour, acrylic, oil and gouache. It has been our best seller for over 30 years. Gold coloured filament in a seamless metal ferrule offer quality to perform like traditional red sable hair. Each filaments has craters on the surface which enables the brush to retain an excellent colour loading capacity. Each filament is tapered with a chemical process just like the shape of natural animal hair. Excellent durability and retains its shape.