Ernie Ball Ernesto Palla concert quality classical guitar strings are made of a solid nylon filament Gold fourth, fifth, and sixth wound strings are made of 80/20 bronze plated copper wrapped around a nylon floss core providing a smooth, rich tone. All Ernie Ball strings are precision manufactured to the highest standards and most exacting specs to assure consistency, optimum performance, and long life.

• Gauges: First .028, Second .032, Third .040, Fourth .030, Fifth .036, Sixth .042
• Medium tension