Ernie Ball 2409 Ernesto Palla Nylon Ball End Guitar Strings FREE US SHIPPING! 4 Sets of Strings Ernesto Palla Nylon Classical Black & Gold Ball End 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 = . 4 Sets of strings Gauges: .028, .032, .040, .030, .036, .042 Made in the U.S.A Medium tension Color Black,Bronze,Gold Brand Name Ernie Ball Instrument Acoustic Guitar, Classical Guitar Unit Count 4.000 Count Finish Type Bronze Plated Manufacturer Ernie Ball Model Number P02409 ^4 String Gauge Medium String Material Type Nylon Manufacturer Part Number P02409 ^4