1. The tube body and the buttons are made of materials, which ensure the pitch and tone, which allows the player to play better effect.2. Square outlet, increase the amount of air intake, more easy to blow.3. Opening hole design, sensing airflow, lifting tone, casing pad, improving sealing performance, better performance.4. Stainless steel needle springs, comfortable to the touch, according to ergonomic adjustment, each spring is just right, playing comfortably.5. With other accessories, let you focus on playing and enjoy the joy of the instrument.Specification:Material: Stainless steel, copperColor: Gold; Silver(Optional)Package list:1 * Piccolo1 * Cleaning cloth1 * Screwdriver1 * BarNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.