A choice of two gauges of guitar strings.
Nickel coated steel for extra longevity.
9 set gauges: 0.009, 0.011, 0.015, 0.024, 0.032, 0.040 (inch)
10 set gauges: 0.010, 0.013, 0.017, 0.026, 0.036, 0.046 (inch)
Perfect for practice, studio work and live.