This is a brand new Alto Saxophone Mouthpiece from E. Rousseau. It is a Classic MC4 model, designed specifically for use with Alto Saxophones. Crafted with precision and care, this mouthpiece is an ideal addition to any wind player's collection. It is compatible with all types of saxophones and is perfect for both beginners and professionals.The mouthpiece is made with high-quality materials and features a unique design that enhances the sound quality of the saxophone. It is an excellent choice for musicians who are looking to create a rich, vibrant sound with their instrument. Whether you are a seasoned pro or a beginner, this mouthpiece is sure to exceed your expectations.