Martin Authentic Acoustic Strings provide unrivaled quality, craftsmanship, and tone for your acoustic guitar. Designed to produce a true, consistent tone, these extra-light-gauge strings provide excellent tuning stability and playability so your guitar can thrive during your rigorous practice and performance schedule. Made from 80/20 bronze, these strings feature Martin's highest-quality wrap wire for enhanced longevity and durability. They are naturally corrosion resistant, so they will hold up after hours and hours of playing. This total pack of professional-grade guitar strings will last through long jam sessions, late-night campfire songs, and plenty of picking. To make these strings extra-durable and stable, we start with our highest-tensile-strength core wire and then tin-plate it on all 6 strings for added corrosion resistance. When the core is coupled with our highest-quality wrap wire, you get a consistent tone that you can count on song after song. Designed to bring out your guitar's true tone, these bronze guitar strings can be used for finger-style blues, rock, Americana, country, bluegrass, ragtime, and many more styles. With this pack, you'll receive 6 extra-light-gauge guitar strings. The low E string measures 0.047", the A string measures 0.039", the D string measures 0.030", the G string measures 0.023", the B string measures 0.014", and the high E string measures 0.010". This total set of extra-light-gauge strings features a tension of 135.8, and they make it easy to get a rich, bright tone out of your guitar. Martin Guitar has been producing high-quality, musician-choice guitars and guitar accessories since 1833. The 3-pack Martin Authentic Acoustic Extra-Light-Gauge Guitar Strings are the real deal�not an imitation. Discover your guitar's true voice with this professional-grade guitar string pack. � Features & details BRIGHT TONES: Martin Authentic Acoustic Strings provide excellent tuning stability and playability with bright and rich tones. Discover your guitar's true voice with this professional-grade guitar string pack. SUPERIOR STRINGS: These strings are engineered to thrive during rigorous practice and performance schedules. These silk and steel folk strings feature our highest tensile-strength core wire paired with quality wrap wire for corrosion resistance and tuning stability. VERSATILE STRING SOUNDS: Designed to bring out a consistent and true tone from your guitar, these guitar strings can be used for fingerpicking, flat picking, and other methods. Use these strings in any genre�country, bluegrass, folk, blues, rock, and more. EXTRA-LIGHT-GAUGE ACOUSTIC STRINGS: Measuring from a 0.010" high E string to a 0.047" low E string, these are high-quality acoustic guitar strings that brighten the natural tone of your guitar, including tenor, mid-tones, and bass. They feature a tension of 135.8. AUTHENTIC ACOUSTIC: With Martin Authentic Acoustic, you get a set of strings designed for performance and playability. Martin guitars and accessories remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone.