Made by 3D printed high resolution, carbon fibre reinforced plastic. The unique designed geometry provides a carrying sound with accurate intonation throughout all registers. Easy playablity in all registers and dynamics. Very quick response and clear articulation. The surface is a single unit without attached parts. The weight of the mute is very light, allowing for easy piano entrances, and bite at fortissimos, covering the complete dynamic range. Ready for the highest level musical, orchestral and solo, classical and jazz performances.