La Bella HRS-BL El. Guitar RWNP, String set for electric guitar, String Strengths: .011, .014, .018, .028w, .038, .050, Material: Nickel Plated Steel, Gauges: Medium High Tension, Round Wound, Bright and durable sound, Super-flexible for stringing and enhanced sustain, Packaged in a modified atmosphere to prevent tarnishing and freshness, Made in USA