Description: Made of Aluminum alloy material, durable to use To reduce the sound level of your trumpet Very useful when you feel like playing your trumpet at night Fit all type trumpets, has a nice sound and does not distort pitch Your family members, neighbours and pets will not be disturbed any more Specification: Type: Mute Color: Silver Application: Trumpet Material: Aluminum alloy Size: 61*135mm Package included: 1 x Mute for Trumpet Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3cm differences due to manual measurement.