Namurataiseidou Japanese Painting Brush Tokusen Toko Large Bristle Size: 7.5 x 25mm Uses: Japanese painting, design Brush Hardness: Medium Materials: Weasel hair, wool Paint Retention: High Made with high-quality wool and weasel hair for the core, this brush is crafted for sharp, effective line drawing. Originally for Japanese painting, it is also widely used in the design field.