STRING SET FOR CLASSICAL GUITAR Nylon string for guitar, with ball at the end of the string. Silver bass strings, sharp black nylon strings. Normal voltage (E - 0.028, B - 0.32, G - 0.040, D - 0.031, A - 0.037, E - 0.045). The EJ32 offer silverplated copper strings and black nylon in the triple ones. Folk Nylon strings are high quality nylon strings with a ball ending on each string to facilitate installation on classical guitars, as well as on acoustic guitars, if desired.