D'Addario Pro-Arté Violin Medium D 4/4 Single String

D string only (though set pictured).  Pro-Arte synthetic core violin strings have a warm, mellow tone. They are less sensitive to humidity and temperature changes, and break in quickly. Pro-Arte strings are manufactured at a lower tension in order to maximize bow response, tonal blend and playability. The perfect choice for players seeking a warm, dark tone. Sized to fit 4/4 scale violin with a playing length of 13 inches (328mm), these medium tension strings are optimized to the needs of a majority of players. 4/4 scale violin with a playing length of 13 inches (328mm) Medium tension Synthetic core produces a warm, mellow tone Less sensitive to humidity and temperature changes, and break in quickly All D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry