GHS GBXL Guitar Boomers Electric Guitar Strings - .010-.038 Light/Extra Light GHS QUALITY - GHS has been manufacturing high-quality guitar strings since 1964, so you can count on a quality pack every time. CORROSION-FREE - Sealed in corrosion-free NitroPack packaging, so you can ensure your new set of strings is factory fresh. LIGHT/EXTRA-LIGHT  These strings are a custom light/extra-light gauge similar to what one famous left-handed voodoo child once played. SPECIAL GAUGE  String Gauges: .010, .013, .015, .026, .032, .038