Alpine Mute Co. Professional   violin / viola mute, shield Menuhin style with brass insert, white

ELS   violin mute, ultra model, high density rubber, made in USA

ELS   violin mute, tourte round model, rubber

ELS   violin mute, tourte round model, high density rubber, made in USA

ELS   violin mute, tonewolf model, metal, "hotel mute"

Artino   violin and viola mute, artino patented model, metal, black