The String Centre Bech Magnetic Mute Violin/Viola Bech Magnetic Mute Violin/Viola Tourte-style (two hole) rubber mute which contains a magnetic insert Another tiny magnet attaches to the tailpiece with velcro so that when mute is not in use, it adheres to the tailpiece and doesn't rattle around on the string Tourte-style (two hole) rubber mute which contains a magnetic insert Another tiny magnet attaches to the tailpiece with velcro so that when mute is not in use, it adheres to the tailpiece and doesn't rattle around on the string