Yamaha Silent Brass 200, 200K, 120K, 120, 120SK, Violin, SB7-9, SB79, Trumpet, SB1-9, SB19, Tuba, SB2-9, SB29, Euphonium, Baritone, SB5-9, SB59, Trombone, SB3-9, SB39, French Horn, SB6-9, SB69, Flugelhorn, Alto Trombone, Silent Brass and Silent Strings by Yamaha such as the SB7-9 Trumpet, SV120 Violin, SB1-9 for Tuba, SB3-9 for French Horn, SB2-9 Euphonium, SB5-9 Trombone and the SB6-9 Flugelhorn are all great products that will tremendously reduce the amount of noise people hear when you play!