Description ND251 aluminum alloy trumpet wah-wah mute, suitable for trumpets, cork interface is moisture-proof, waterproof, and elasticFitted to the inner wall of the trumpet, clear sound is shock-absorbed, and the mutes breath port is reduced, effectively weakening the sound without disturbing the publicMade of aluminum alloy to reduce damage to the human body and have good mute effectTrumpet Straight Mute makes a perfect gift for any trumpet player for any occasion - birthday, Christmas, graduationMaterial: aluminum alloycolour: silverPackage Contents: 1 x trumpet muteOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.