Feature: 1. Install it on the instrument when you are playing, according to whether your breath is blown into the instrument, and play gently in a normal way. 2. It can be installed on the instrument for practice, or it can be practiced directly on the hand, very easy to operate. 3. For high pitches, the vibration frequency of mouthpiece will increase, thereby producing high pitches, this is practical in use. 4. When you put on the mouthpiece and inhale, you can open the corners of your mouth and pull the tuyere at the same time, which can make the tuyere bigger. 5. Adopting high‑quality brass material, which has the characteristics of corrosion resistance and long service life. Specification: Item Type: Trumpet Mouthpiece Material: BrassColor: SilverMusical Instrument Accessories Type: Brass Tube AccessoriesHow to use: It can be directly used or mounted on the instrument . Package List: 1 x Trumpet Mouthpiece