Provided is a mute that can be stored together with a wind instrument during storage. A mute 1 has a main body 10, a rod-shaped member 50, and an inner head 60. The main body 10 is configured from a body 20, a head 30, and a connection member 40. During use, a large-diameter end 21 of the body 20 and a large-diameter end 31 of the head 30 are connected by the connection member 40. The inner head 60 is disposed inside a bell 3 once the body 20 has been secured to the inner-peripheral surface of the bell 3. During storage, the mute 1 is rearranged into a form in which the head 30 is separated from the body 20, the head 30 is accommodated inside the body 20, and the inner head 60 is accommodated inside the head 30. The entirety of the mute 1 rearranged in this form is accommodated inside the bell 3.