Selling these at a low price because I no longer need them after changing gauge. They're less than half the retail price, so it's a great deal. There seem to be many fakes sold on flea market apps, but these were purchased from Otoya and are 100% authentic (I used them myself), so please rest assured. D'Addario XT Nickel Plated Steel strings, a 3-pack of medium gauge strings that offer extended life and a natural feel. ■ Electric guitar coated strings ■ XT ELECTRIC series ■ NY Steel (High Carbon Steel) ■ Features ・Long-life coated strings with the same tone and feel as non-coated strings, thanks to D'ADDARIO's advanced technology. ・Clear tone for the same duration as non-coated strings. ・Up to approximately 40% improvement in string strength, reducing the worry of string breakage (based on DADARIO's tests). ・Achieves high tuning stability (131% compared to D'ADDARIO's conventional strings). ・Higher durability than conventional strings, able to withstand strong attacks. ■ Gauge: MEDIUM ■ .011, .014, .018, .028, .038, .049 ～About the XT Series～ Long-life coated strings that combine high-carbon steel and advanced coating technology to achieve break resistance, pitch stability, and long life with a tone and feel that rivals non-coated strings. EXTENDED LIFE: A thin hydrophobic coating is applied to both the wound and plain strings to prevent corrosion from sweat and moisture. TONE + FEEL THAT LASTS: Advanced coating technology maintains the natural tone and feel of newly strung strings. RESISTANCE + STABILITY: Uses the same high-carbon steel as the NYXL and Nickel Bronze series, achieving break resistance and tuning stability. UNCOMPROMISING QUALITY: Controls every aspect of the string manufacturing process and manufactures to meet standards in every set.