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