La Bella HRS-UL El. Guitar RWNP, String Set for Electric Guitar, Strings: .008, .011, .014, .022W, .030, .038, Material: Nickel-plated steel, Strength: Ultra-light tension, Round-wound, Bright and durable sound, Super-flexible for stringing and for improved sustain, Packaged in a modified atmosphere to prevent tarnishing and preserve freshness, Made in USA