Thomastik Vision Solo 4/4 Violin Strings Set with Silver D,Silver G Wound Strings Vision Solo 4/4 Size Violin Strings 4/4 Size Set with Silver D String The Vision Solo strings are characterized as having an energetic and intense projection with a warm tone and focused harmonic content, quick bow response and short break-in period Thomastik Vision Solo Violin Strings feature an advanced synthetic core with superior tuning stability The Vision Solo strings are characterized as having an energetic and intense projection with a warm tone and focused harmonic content, quick bow response and short break-in period