This calligraphy brush set includes two brushes: a good-quality brush and a brush named Meihou. Brush sizes: Large brush "Hekiyun No. 3" - brush diameter 12mm x shaft length 236mm; Small brush "Meihou No. 7" - brush diameter 7.0mm x shaft length 205mm. Main brush hair materials: Sheep hair, horse hair, synthetic hair. Uses: "Large brush No. 3" for two to six characters on half-size paper / Kaisho script; "Small brush No. 7" for fine writing practice in elementary school calligraphy / writing names; Specifications: Medium tip. Suitability: For calligraphy, shuji (brush writing), beginners, elementary school students, junior high school students, and adults who want to start calligraphy. Suitable for beginners.