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., Brushes and Painting Tools,Brushes by Shape,Craft and Specialty Brushes,Crafts & Textiles,Easels and Art Furniture,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 Paint Brushes,One Stroke Brushes,One-Stroke Lettering Brushes,Outdoor Studio and Plein Air,Paint and Mediums,Round Paint Brushes,Sable Script/Liner Lettering Brushes,Sable Watercolor Paint Brushes,Sign Making,Sign Painting Supplies,Travel and Pocket Brushes,Travel and Pocket Paint Brushes,Watercolor Brushes, Da Vinci Maestro Kolinsky Brushes,,,,44 mm,,5.7 mm,,Long Liner, Size 18,Short Handle