Slinky bass string sets, Nickel-plated steel wound over tin-plated high-carbon hexagonal shaped steel core; smooth brass ball-ends

Ernie Ball Nickel Wound Electric Bass Strings are made from nickel plated steel wrapped around a hex shaped steel core wire. Each bass guitar string produces a bright, balanced tone and is manufactured with the finest and freshest raw materials in the beautiful Coachella Valley of Southern California.