301977 Are you looking for a good trombone aluminum straight mute? Today we will introduce this excellent Aluminum Trombone Sourdine to you. Made from high quality material， this trombone sourdine blends perfectly， provides unmatched brilliance and projection， and has excellent intonation. It can achieve the desired sound， offering a range of trombone mutes to suit all players and playing situations. With sound quality， intonation in all dynamic ranges and superb workmanship， it produces the type of sound that is considered the "standard" in cup mutes， for most jazz musicians. This trombone sourdine will let you feel satisfied! Features: 1. Brand new and high quality 2. Very useful when you feel like playing your mute in the middle of the night 3. Suitable for all type trombones 4. Made of excellent aluminum Suitable for trombone Material: aluminum Size: 24 x 10.5 cm Diameter: 2.5 cm Color: silver Character: mainly weaken the tone 1x Mute Packed in carton