Aluminum alloy material: The trumpet mute is made of high quality aluminum alloy material, which has excellent workmanship, is durable and shiny in appearance, lightweight and practical. High quality neoprene reinforced cork mat made of composite material can be used for a long time. Noise Reduction: The mute trumpet can lower the pitch while maintaining the pitch, producing a standard sound similar to a cupped heel which can effectively improve performance sound and reduce noise. It will not disturb neighbors and family members during practice. Improve sound quality: Trumpet mute mute ensures clear silence at any volume and even reproduction in register. It is an ideal mute product for music lovers to enjoy the fun of practicing. Easy to carry: The straight mute trumpet is light in size, lightweight, more economical and easy to use. You can carry it in your bag or suitcase when you go out to play. It does not take up space and you