Kolinsky Ceramist Brush, #6, Made with all natural high quality Kolinsky sable bristles, able to control porcelain flow, holds and dispenses material predictably, single brush. Allows a calculable material application. Soft and gentle tactile texture. Flexible yet restores original form. Highly efficient to use. Kolinsky Ceramist Brush offers bristles packed with natural red sable hair of superior quality for smooth, precise strokes. It features an easy bounce and holds a large amount of thin and thick-bodied colors.Available in various sizes.