If you're looking to brighten up that acoustic tone, Fender 80/20 bronze strings deliver articulate sound and great feel, making them perfect for an acoustic guitar with a naturally dark tone. The ball-end strings are also coated to prevent wear as well as the buildup of rust and residue, ensuring a longer lifespan. 880M: .013, .017, .026, .036, .046, .056 • MSKU 0730880008 • UPC 885978961931