Professional Chinese Bamboo Flute Chinese Dizi Instrument With Case&Accessories Material: over 5 years bitter bamboo, white copper, black ox horn, etc. Maker: reputed dizi maker Jie Bing, the student of Zhan Yong Ming. Artmanship: carved Chinese characters (random), carefully selected aged bamboo, and with fine workmanship by dizi master maker. Keys to choose from: C,D,E,F,G. Please send a message to inform us the key you want. If you don't choose, we'll send you C key by default. Accesseries: membrane, pouch, Chinese knot, dimo protector, dimo glue, dizi case, cleaning tool. Note: the mutiple quantity of dizis in the below pictures is only for aesthetic perception, what you will get is one piece.