- Durable Material: Constructed from high-quality brass, this bass tuba mouthpiece ensures long-lasting performance and reliability for musicians of all levels. - Size Specification: The number 7 size, measuring 3 mm in diameter, guarantees excellent airtightness for better sound production, facilitating effortless playability and robust sound projection on your tuba. - Custom Color Options: Choose between silver-plated or gold-plated brass finishes to match your personal style or preferences, making it a great accessory for any tuba player. - Comfortable and Secure Fit: Designed to fit securely on tuba horns, this mouthpiece provides a comfortable playing experience, allowing you to focus on your music without concerns of slippage. - Practical Applications: Whether you're practicing at home, performing in a concert, or playing in a marching band, this mouthpiece enhances your performance by optimizing airflow and sound quality, making it ideal for beginner and advanced players alike. - Compatibility: Specifically created for use with tuba horns, ensuring optimal performance and enhancing your overall playing experience. This mouthpiece is a reliable choice for anyone serious about improving their tuba sound quality and comfort.