AOOKMIYA 21 Strings Woodwooden Guzheng Instrument Traditional Kids Chinese Mini Guzhengchinese Guzheng Strings Full Set Accessories AOOKMIYA.COMNote: 1. Due to different lighting effects, the actual color of the item may be slightly different from displayed color on the picture. Thank you! 2. Please allow manual measurement to cause a measurement deviation of 1 3mm. 3. If you like our products, please leave me 5 star praise. If you don't like our products, please contact customer service and we will provide you with the most reasonable solution. Thank you dear Material: Paulownia wood Board