Soulo Mutes Trumpet Cup Mute - AdjustableSoulo Cup Mute is an ADJUSTABLE trumpet cup mute. Soulo trumpet cup mute is very versatile and works great for performance and sound recordings. Its unique neoprene composite corks will never allow it to fall out of the bell. The adjustable settings of this trumpet cup mute give the player many color options. This in turn allows the trumpet player to blend in any trumpet section. Soulo trumpet Cup mute makes for a great straight mute when you