4Pcs Yootones Trumpet Mouthpiece (3C 5C 7C) with Trumpet Mute Silencer Compatible with Yamaha Bach Conn King Trumpet Replacement

Made of good metal,offer comfortable touch feeling,nice sound,wear-resistant for long-term use. | The package includes 3 piece of trumpet mouthpiece (1x 7C, 1x 5C, 1x3C) and 1 pcs Trumpet Mute Silencer. The kit can meet the requirements of difference occasions and stages of learning of the performer. It would be a good gift chioce for freinds or children. | Trumpet Mute Length:130mm;Inlet iameter:19mm;Outlet diameter: 61mm. Fit all type trumpets; this aluminum mute has a nice sound and does not distort pitch, you can enjoy your practice with this Trumpet mute and your family members, neighbours and pets will not be disturbed any more. | 7C is suitable for trumpet beginners or children with small lips. After a period of exercise, 5C is more comfortable to choose. 3C is the best choice for professional trumpet players with strong muscles of the lips and durability. | Size of 7C, 5C and 3C change from small to large,which is difficult to be distinguished by naked eyes. Including outer ring, inner cup, inner diameter and inner tube, precise design for each parts help to ensure trumpet mouthpiece works well.