Trumpet Aluminum Straight Mute Silver Tone for Trumpets Jazz Music Product Name : Trumpet Straight Mute;Material : Aluminum Diameter of Small End (Approx.) : 18mm/1.37";Diameter of LargerEnd (Approx.) : 65mm/2.5" Color : Silver Tone,Khaki;TotalHeight : 110mm/4.3" Weight : 27g Package : 1Pcsx Trumpet Straight Mute