The Original Harmon Wow-Wow mute! Bright with a ton of buzz. Produces a smoky jazz sound popularized by Miles Davis. Perfect Harmon sound for big band or swing band performances. Look alikes do not sound alike. -Classic Harmon Mute Sound -Removeable stem to create 2 distinct tones -Plays evenly from a low Fb to high C -Versatile sound for all playing situations -Hand crafted aluminum mute for trumpet