Ernie Ball M-Steel Power Slinky 11-48 Electric Strings

Superior magnetic attraction providing the most expressive strings ever created
Dynamic frequency response with increased output and added strength
Super Cobalt alloy wrapped around a Managing steel hex core wire, producing a richer and fuller tone with powerful low end response
Element Shield Packaging prolongs string life and keeps strings as fresh as the day they were made
Made in California, USA with the finest and freshest materials