Known for their warmer, mellower tone and slightly textured feel, Pro-Arté Rectified strings feature rectified nylon trebles, ground using our proprietary centerless grinding technique. The result is roundness and dimension control that are unsurpassed, ensuring consistently perfect intonation. Complemented by our famous nylon core silver-plated copper wound basses, Pro-Arté Rectified sets are the epitome of classical warmth. Normal Tension sets are our best-selling tension, preferred for the balance of rich tone, comfortable feel, and dynamic projection. Features: - •\tSilver wound on nylon basses with clear rectified nylon trebles •\tNormal tension •\tRectified nylon trebles for unsurpassed intonation •\tEnvironmentally friendly, corrosion resistant packaging for strings that are always fresh •\tMade in the U.S.A. for the highest quality and performance •\tString Gauges: .028, .032, .040, .029, .035, .043