Ernie Ball Ernesto Palla concert quality classical guitar treble strings are made of black nylon monofilament. Silver wound basses are made of silver plated copper wrapped around a nylon multifilament core providing a smooth, rich tone. These strings feature ball end construction for faster, easier installation over traditional tie-end strings. All 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.
• A classical guitar treble strings are made of black nylon monofilament
• Providing a smooth, rich tone
• Strings feature ball end construction for faster, easier installation