da Vinci Watercolor Series 438 CosmoTop Mix B Paint Brush, Quill Synthetic/Natural Mix, Size 4 (438-4)
A mix of Kolinsky Red Sable, Russian Blue Squirrel and Russian Black Sable, along with small amounts of synthetic hair. The benefits of the finest natural hairs for watercolor. The pointing of Sable, the wash stroke of Squirrel and Black Sable for stiffness. Durable and a great value when compared to pure sable brushes.