Brass silver plating alto trombone of B flat features beautiful surface, perfect intonation, high grade quality. Perfect for student, beginner and teacher. Features: Professional Bb tone wind instrument. Alto trombone of brass silver plating, cupronickel piston. With a cupronickel mouthpiece, cleaning stick, a pair of gloves and hardshell case. This alto trombone is an excellent choice for student, beginner, teacher and etc. Specifications: Color: Gold / Silver (Optional) Material: Brass Surface material: Gold lacquer(Gold), Silver plating(Silver) Piston slide: Cupronickel Tone: Bb/B flat Bell diameter: 208mm Item weight: 1170g / 2.6Lb Package size: 96 *31*31cm Package weight: 3040g Note: The color of some parts of the trombone may different from pictures showed. They will be sent randomly (golden or silvery). And type of the gloves will be sent randomly also. Package List: 1 * Alto Trombone 1 * Cupronickel Mouthpiece 1 * Cleaning Stick 1 * Pair of Gloves 1 * Hardshell Case