Check the listing for details. D'Addario EJ44 Pro-Arte Nylon Extra Hard Tension Classical Guitar Strings. Condition: New. Listed at 10.99 USD. D'Addario EJ44 Pro-Arte Nylon Extra Hard Tension Classical Guitar Strings At Music Store Live we're all musicians like you, and we know how hard it can be to afford all the gear that you want and need. We encourage you to make us an offer. Often times, you'll be pleasantly surprised! Additionally, don't hesitate to contact us regarding financing options. We'll do everything we can to help get that next piece of gear into your hands. Manufacturer's Description EJ44, extra hard tension, is optimal for maximum string resistance and projection without compromising tone. Pro-Arte, the world's most popular classical strings are D'Addario's premium classical guitar string sets. All Pro-Arte treble strings are sorted by a sophisticated computer-controlled laser machine which performs diameter and tension measurements, ensuring true-sounding, precise trebles in every set. Pro-Arte basses are wound using silver-plated copper on a multi-filament nylon core for consistent and warm, yet projecting tone. Features:Extra hard tension for maximum volume and resistanceLaser sorted clear nylon treble strings for consistent, precise intonationPrecision wound silver-plated basses for warm, projecting tone and the utmost consistencyMade in the U.S.A. for the highest quality and performanceString Gauges: Trebles .0290, .0333, .0416 Basses .030, .036, .045Environmentally friendly, corrosion resistant packaging for strings that are always fresh