Connoisseur - Kolinsky Sable Watercolor Brush - Round - 4 - Connoisseur Kolinsky Sable Watercolor Brushes contain the superior quality of the Kolinsky sable hair, Kolinsky sable points well and when loaded with water will return to it's original shape. Each Connoisseur Kolinsky brush head is secured with a gold plated seamless ferrule and is attached to a clear, acrylic handle with a watercolorists scraper edge. The Kolinsky hair is immensely strong, yet is also supple, springy and extremely resilient. Connoisseur is known worldwide for superior quality and outstanding value, 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 brush is a size 4 Round.