Martin Authentic Acoustic strings provide unrivaled quality, craftsmanship, and tone for your acoustic guitar. Designed to produce true, consistent tone, these medium-gauge strings provide excellent tuning stability and playability so your guitar can stand up to rigorous practice and performance schedules. Made from 92/8 phosphor bronze, these strings feature Martin's highest-quality wrap wire for enhanced longevity and durability. They are naturally corrosion resistant so they can hold up after hours and hours of playing. This 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 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 92/8 phosphor bronze guitar strings can be used for fingerstyle blues, Americana, country, bluegrass, ragtime, and many more styles. With your order, you'll receive 3 packs of 6 medium-gauge guitar strings. The low E string measures 0.056 , the A string measures 0.045 , the D string measures 0.035 , the G string measures 0.026 , the B string measures 0.017 , and the high E string measures 0.013 . This pack of medium-gauge strings features a tension of 190.9, 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 Martin Authentic Acoustic strings are the real deal—not an imitation. Discover your guitar's true voice with this professional-grade guitar string pack. PROFESSIONAL GUITAR STRINGS: Discover your guitar’s true voice. These strings are designed with higher tensile strength and tin-plated core wire to enable a full and balanced tone, a quicker response, and an increased tuning stability. They’re available in extra light, custom light, light, and medium gauges. HIGH-QUALITY DESIGN: Made from 92/8 phosphor bronze, these acoustic strings feature top-quality bronzed-steel core wire and bronze wrap wire. They provide a well-rounded sound that is clean and balanced, making them suitable for a wide variety of music styles. SUPERIOR PERFORMANCE: Best for rigorous practice and performance, our phosphor bronze strings can be used for fingerpicking and flat-picking. If you have finger fatigue after playing or wish bending notes was easier, try a lighter string gauge. VERSATILE STRINGS: String gauge is an important part of getting the best sound out of your guitar. We recommend using only our extra-light through medium-gauge strings on our guitars. Medium-gauge strings deliver more volume and are perfect for larger-bodied guitars. THE TONE YOU DESERVE: For every handmade element we craft, we never forget why we do it: to help you set your creativity free. You’ll find a wide range of Martin strings that fit your instrument and playing style. Enjoy incredible tone, no matter what you play. UPC 729789557986 ASIN B07GTLGMFL Color Phosphor Bronze 3 Pack Medium 13-56 Set Name 3 Pack Brand Name MARTIN Instrument Acoustic Guitar Unit Count 1 Count Finish Type Bronze Plated Item Weight 0.24 Pounds Manufacturer C. F. Martin & Co. Model Number 41Y18MA550PK3 String Gauge Medium Material Type Phosphor Bronze Item Type Name Acoustic Guitar Strings Body Material Type Phosphor Bronze Coating Description Phosphor Bronze String Material Type Phosphor Bronze Warranty Description Na. Manufacturer Part Number 41Y18MA550PK3 Recommended Uses For Product Fingerstyle blues, Americana, country, bluegrass, ragtime, and many more musical genres Global Trade Identification Number 00729789557986