Da Vinci Maestro Kolinsky Brushes, Da Vinci's Maestro designation is reserved for brushes manufactured using male winter Siberian Kolinsky Red Sable fur. These are top-of-the-line brushes. The extra sharp needle-like point and longer tapered hair length result in faster action at the tip., Best Selling Kolinsky and Sable Brushes,Best Selling Natural Watercolor Paint Brushes,Brushes and Painting Tools,Brushes by Shape,Craft and Specialty Brushes,Crafts & Textiles,Flat Brushes,Kolinsky and Sable Brushes,Lettering Brushes,Liner Paint Brushes,Natural Hair Brushes,Natural Hair Flat Brushes,Natural Hair Liner Paint Brushes,Natural Hair Round Paint Brushes,Natural Watercolor Brushes,One Stroke Brushes,One-Stroke Lettering Brushes,Paint and Mediums,Round Paint Brushes,Sable Script/Liner Lettering Brushes,Sable Watercolor Paint Brushes,Sign Making,Sign Painting Supplies,Watercolor Brushes, Da Vinci Maestro Kolinsky Brushes and Set,,,,41 mm,,20 mm,,Special Inlaid Liner, Size 40,Short Handle