Light top/heavy bottom 6 string set for electric guitar from HRS series that features the ultimate rock guitar strings, very bright and long lasting. These nickel-plated steel round wound string are super-flexible for bending and sustaining notes. The set is packaged using MAP Technology (Modified Atmosphere Packaging) to prevent tarnishing and ensure freshness. Gauges: .010, .013, .017, .030W, .042, .052.