D'Addario Zyex 4/4 Violin String G Silver Medium 1/16 size violin - playing length of 8 1/2 inches (216mm) Medium tension Stranded steel core provides optimum playability and produces a clear, warm tone Versatile string that works well for a wide variety of playing styles and instruments All D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry