Professional Performing Carved Nanmu Wood Guzheng Instrument Chinese Zither Size: 64'' (length) * 12.6'' (width), standard size. String number: 21 String material: Steel string with wool nylon cover. Sound board material: paulownia wood. Veneer material: Nanmu. Structure material: pine wood and solid wood Original Accessories: rosewood string bridges with ox horn sink, standard guzheng string (fixed), tuning hammer, A style guzheng stand, user mannual ( Chinese). Additional Gifts: Professional Guzheng nail 2 sets ( 8 pcs, 4 for each hands), Guzheng bag, spare strings for 1-5, electric Guzheng tunner, anti-allergy rubberized fabric, cleaning brush, common music stand, dust proof cover.