This set contains small, medium and large calligraphy sumi brushes 100-percent quality Lang Hao (Wolf Hair) calligraphy sumi brushes are versatile and very expressive as a soft brush that can also be used as a drawing tool The belly holds a lot of ink and comes to a fine point for flowing lines. Elegant Packaging design filled with Chinese characteristics, suitable as a gift. Hair Length Approx: 4.3, 3.8, 3.3 CM (1.7', 1.5', 1.3') Hair Diameter Approx: 1.05, 0.95, 0.85 CM (0.41', 0.37', 0.33')