Features: 1COMPACT SIZE: Trumpet mute replacement is small and compact for easy portability, which allows trumpet players to practice anytime, anywhere. 2ABS PLASTIC: The trumpet silencer is made of excellent ABS plastic, which is light in weight, wear and scratch resistant, and has a long service life. 3GOOD SILENCE: This muffler provides perfect silence for trumpet enthusiasts to practice quietly at home or before a show, perfect for beginners. 4FOAM PAD: The design of compressed foam pad can better stick to the inner wall of the trumpet tube, and it is not easy to fall off during playing. 5WITH AIR OUTLET: The trumpet muffler is equipped with air outlet, which can clearly hear the sound of your own playing without disturbing others. Package included: 1 x