Da Vinci Micro Maestro brushes are designed for marking fine, exact detail. They are made from high-quality Siberian Kolinsky red sable hair. They provide excellent handling and the short black polished handles are designed to have a good grip and to prevent rolling. They have silver belly bands at the edge of the ferrule so you can locate the correct brush quickly. Ideal for miniature, table-top and micro painting Great for fine detail: highlights, fur, hair and other intricate textures Siberian winter male Kolinsky red sable hair Available in four sizes: 20/0, 15/0, 10/0, 5/0 Specially designed handles to provide easy grip and prevent rolling The same style brush is also available with Nova synthetic hairs as a synthetic alternative to natural hair Measurements: brush head diameter 0.75mm, hair length 6mm