Ernie Ball 2403 Ernesto Palla Nylon Clear and Silver Classical Acoustic Guitar Strings

Ernie Ball 2403 Ernesto Palla concert quality classical guitar strings are made of a solid nylon filament. It is similar to, but not the same as, the nylon used for fishing line. Silver fourth, fifth, and sixth wound strings are made of silver plated copper wrapped around a nylon floss core.