D'Addario "Pro-Arté" synthetic core violin strings have a warm, mellow tone. They are less sensitive to humidity and temperature changes, and break in quickly. Pro-Arté strings are manufactured at a lower tension in order to maximize bow response, tonal blend, and playability. These violin strings are the perfect choice for players seeking a warm, dark tone. Features A sophisticated violin string at an accessible price Comfortable, relaxed bow response Minimally affected by climate and humidity changes Bring out the warmth and richness of any instrument All D'Addario strings are designed, engineered, and manufactured in the USA Specifications Brand: D'Addario Model: J5644M Pack Types: 1pk Intended Instrument: Violin Size: 4/4 Type: Medium Tension Number of Strings: 4 Playing Length: 328mm (13") Core Material: Solid Steel (E) / Nylon (A, D, & G) Winding Material: Aluminium (E & A) / Silver (D & G) End Type: Ball-End Tensions: A (16.8 lbs) / D (12.0 lbs) / G (11.3 lbs) / C (10.6 lbs)