D'Addario Helicore Violin Single G String, 1/2 Scale, Medium Tension 1/2 size violin - playing length of 11 1/2 inches (290mm) 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