Connoisseur - Pure Red Sable Watercolor - Bright - 4 - Connoisseur Pure Red Sable Watercolor Brushes are made from only the finest grade pure red sable hair. This red sable hair is flexible and resilient with superior color carrying capacity and excellent control. The hand selected sable hair is secured in the seamless nickel plated brass ferrules by expert brush makers and then sealed onto perfectly balanced long handles. Perfect for oil and acrylic. Connoisseur fine artist brushes are hand crafted. Only the best natural hair or synthetic fibers are utilized in the manufacture of this premium line of brushes. This is a size 4 bright pure red sable watercolor brush.