ERNIE BALL 3551 Acoustic Guitar Strings EARTHWOOD PHOSPHOR BRONZE ROCK AND BLUES 3Set Pack [Genuine] (10-52)

Contains 3 individually wrapped sets. Gauge: .010, .013, .017, .030, .042, .052 Phosphor bronze strings combine a brass-plated steel wire hex core with wound strings containing 92% copper, 7.7% tin, and 0.3% phosphorous. Nano-coating treatment is applied to each core and wound wire. It repels dirt such as sweat, moisture, and dirt from your hands, ensuring a long lifespan.