da Vinci Watercolor Series 35 Maestro Paint Brush, Round Long Taper Kolinsky Red Sable with Gift Box, Size 6 da Vinci Maestro Kolinsky Sable Series 35 size 6 in elegant gift box Series 35 has an extra long taper favored by watercolorists, designers, architects and animators The maestro designation denotes the highest quality winter male kolinsky red sable hair from the Tobol river region in eastern Siberia Excellent for watercolors, gouache, illustration, animation and rendering Brushes are handmade from raw material to finished brush by skilled artisans at the da Vinci factory