Artist Paint Brushes Set Red Sable Weasel Hair Round Brush For Watercolor Acrylic and Oil Painting Long Handle 6 Pcs Professional Quality Weasel Artist Brushes for Watercolor, Acrylic, Oil Painting and Gouache Color Painting The Natural characteristics of the Red Sable Hair (more commonly known as weasel hair) Offer Excellent Liquid Holding Capacity that results in an Easy, Consistent Smooth Flow of Paint. Just the right balance. The Well Balanced, Polished Birch Wood, Long Handles Have a Luxurious Feel and are Easy and Delightful to Use. The secure ferrules are Made from High Grade Copper, Ensuring No Hair Loss While Painting The round head artist brushes come in ideal sizes: #2, #4, #6, #8, #10, #12 providing a Good Range of Brush Strokes and Techniques to Produce Your Work of Art.