Thomastik-Infeld RONDO viola D, … Thomastik-Infeld RONDO viola G, synthetic/silver Item No. RO23 Manufacturer Thomastik-Infeld Thomastik-Infeld RONDO viola C, … Thomastik-Infeld RONDO viola G, synthetic/silver × Thomastik-Infeld RONDO viola G, synthetic/silver