The Schilke Silver-Plated 51D 58 Small Shank Trombone Mouthpiece is a high-quality mouthpiece designed specifically for trombones. Made of brass with a silver plated finish, it offers a ease of blowing. Schilke is known for producing reliable and durable musical instruments, making this mouthpiece a great choice for trombone players looking for a dependable and versatile option.