Dynasty Faux Sable - Series 172WCF - Watercolor Flat Brush - Size 1 1/2 Experience the natural qualities of red sable in a synthetic material. Blend of diameters and lengths to simulate the strength and color carrying capacity of natural hair. Manufactured by Dynasty - For the Selective Watercolor Artist Series 172WCF - Watercolor Flat Brush - Size 1 1/2