This Guzheng code diagram is made of paper material. Zheng code is an indispensable part of Guzheng, and our diagram must for this responsibility to adjust your codes correctly. Its materials ensure its durability and wear resistance, and can accompany your music dream for a long time Features -Color: Light brown -Material: Paper -Size: About 88.00X5.00X0.10cm/34.58X1.97X0.04inch -Our Guzheng code diagram is suitable for all types of Guzheng. You don't have to worry about size. -The operation method is simple, and you can learn it quickly even the first time you use it. -With this Guzheng code diagram, your Guzheng will play pure and wonderful sound. -At the same time, it is also a to give it to friends who study Guzheng with you. -It selects excellent paper material to ensure its impeccable quality. Package list: 10 x Guzheng code positioning diagrams