1. Environmentally Friendly and Durable Materials: The gourd instrument is made of resin material, which is strong, compressible, durable, and dropresistant. Effortless and smooth playing, combined with precise tuning by a professional tuner, elastic aluminum reeds, easy to and maintain. 2. Thoughtful Design: The gourd, made of dropresistant and durable ebony, is beautiful and not prone to cracking; the mouthpiece made of durable resin is easy to play and clean. The ebony sound tube produces a soft tone. The detachable design is convenient for maintenance and . 3. Suitable for Beginners and Adults: The Hulusi offers 2 tones to choose from—B is a midrange tone, with a crisp and deep sound and a wider finger hole spacing, suitable for adults; C is a pitched tone, with a clear and pleasant sound, suitable for adults or children with small hands. You can choose according to your needs. 4. Traditional Chinese Gourd Flute: The gourd flute is one of the unique musical instruments of ethnic minorities in Yunnan, China; quality reed, transparent and bright pronunciation, good pitch, unique and beautiful tone, elegant, giving people a subtle and hazy beauty; loved by students, music enthusiasts, and domestic and foreign tourists.