D'Addario Kaplan Vivo Violin String - Single A String - KV312 4/4H - Violin Strings - 4/4 Scale, Heavy Tension

PROFESSIONAL VIOLIN STRINGS - Kaplan violin strings offer professional-level players a combination of beauty and power BRILLIANCE, CLARITY, ROBUST - Kaplan Vivo delivers brilliance, clarity, and a robust feel for darker instruments SHORT BREAK-IN TIME: Short break-in time and excellent bow response provides excellent playability TENSION AND SCALE - 4/4 Scale with Heavy Tension MADE IN THE USA - D’Addario leverages centuries of string-making experience and up to date computer-controlled winding technology to bring you the most durable, consistent and long-lasting strings that are made in the USA