The Manhasset Trumpet Mute Holder Conveniently Clips On The Lip Of All Folding And Concert Music Stands. Places Mutes Or Cups In A Readily Accessible Place. Allows For Quick Mute Changes During Performances. No More Scrambling To Find You Cup Mute On The Ground Next To You. With The Manhasset Trumpet Mute Holder It'S Right In Front Of You!