Durable Material:Trumpet wah mute is made of aluminum alloy, superb workmanship;Premium composite cork pads for long term use<br> Size:The wah trumpet mute is 3.35inchx3.35inchx4.92inch in size, easy to carry and store.<br> Application:Trumpet mute fit all types trumpets;this aluminum mute has a nice sound and does not distort pitch.<br> Trumpet Straight Mute:Aluminum practice trumpet mute produces the type of sound that is considered the "standard" in cup mutes, for most jazz musician.<br> Easy to Use:Your family members, neighbours and pet will not be disturbed any more,Enjoy your practice with this traditional wah mute.<br> Specification:<br> Material: Aluminum Alloy<br> Size Chart:<br> 8.5cmx8.5cmx12.5cm/3.35inchx3.35inchx4.92inch<br> Package Includes:<br> 1 Wah Trumpet Mute<br> Note:<br> Please allow slightly errors due to manual measurement and different monitors.