Description VALUE PACK: Martin Guitar Darco strings offer superior quality, tone, and value in every pack. Designed for professional and working musicians, Darco acoustic strings are meticulously constructed using a tin-plated, steel-core wire and high-quality wrap wire. Now, every guitar player can keep their instrument sounding new. 6-STRING GUITAR: This pack of guitar strings is designed for guitars with 6 strings. Add this set to your touring, performing, studio, or practice gear today so you can get the most out of your instrument. STRING SOUNDS: This 80/20 bronze acoustic guitar string set delivers a consistent tone and excellent playability—all for a great value. Add this pack of professional-grade strings to your studio or stage gear so you can get the best sound from your instruments. EXTRA-LIGHT GAUGE: 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 tuning of your guitar, including tenor, mid-tones, and bass. They feature a tension of 135.8. MARTIN STRINGS: With Martin’s Darco Acoustic Guitar Strings, you get a total set of strings designed for performance and playability. Martin instruments and accessories remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone.