Grumbacher s Black Diamond Brushes are elegant professional artist quality brushes with a sleek and distinct all black design and a value price. The brushes feature un-dyed, unbleached natural black hog bristles that are interlocked with natural flags to the highest of standards. The Black Diamond handles are a durable comfortable with a no-slip grip that never impedes on your painting experience. The brush s bristles are connected with a beautiful black nickel plated brass ferrule. Brushes are available in brights, flats, filberts, rounds, and fans in a variety of sizes.