Features:Designed to mute your trumpet, not bother your families, neighbors and pets anymore, addicted to your practicing.Made of high quality aluminum alloy, well polished surface is smoother to hold, prolonged in use.It can fit all kinds of trumpets, with soft wood surrounded the inlet, not hurt the trumpet.Light weight and convenient to use, easy to carry, just plug into the trumpet and then start practicing.Great accessory for trumpet beginner players, more pleasing environment for your families.Specifications:Color: SilverMaterial: Aluminum alloyDimension: 14 * 7 * 7cm / 5.51 * 2.76 * 2.76inNet Weight: 42g / 1.48ozPackage Size: 14.5 * 7.8 * 7.5cm / 5.7 * 3.08 * 2.95inPackage Weight: 81g / 2.86ozPacking List:1 * Trumpet Straight Mute