The unwound strings are made from plain steel and the wound strings are phosphor bronze.
OCTAVE MANDOLIN STRINGS D'ADDARIO EJ80 PHOSPHOR BRONZE MEDIUM 12-46 - LOOP END
1-5pcs DAddario EJ Phosphor Bronze Acoustic Guitar Strings - EJ15 EJ16 EJ26
1-5 Pack DAddario EJ16 Phosphor Bronze Light Acoustic Guitar Strings 012-053 UK
D'Addario EJ80 Medium 12-46 Phosphor Bronze Octave Mandolin Strings
DAddario EJ15 EJ16 EJ26 Acoustic Guitar Strings Phosphor Bronze 010-047,012-053
1-5 Pack DAddario EJ16 EJ15 EJ26 Acoustic Guitar Strings Phosphor Bronze
