A506-SL 09-42 SUPER LIGHT NICKEL PLATED ALLOY ELECTRIC GUITAR STRINGSThis is an economy set, especially for beginners.• For electric guitars, entry level strings• Plated steel plain strings, wound strings with steel core nickel plated alloy winding• Uncoated surface for a natural feelThis 09-42 gauge is our best-selling one. It provides more volume and sound intensity than Extra Light while still being easy to play.