Silver Brush 1903-2 Bristlon Stiff Synthetic Long Handle Filament Brush, Filbert, Size 2 Bristlon stiff synthetic filament long handle brush It has long-lasting interlocked construction and finely chiseled tips, providing excellent resiliency After every stroke the brush returns perfectly to shape Bristlon retains stiffness in water or oil media This bristlon filaments hold color and release evenly