The Ernie Ball 2732 Cobalt Regular Slinky Electric Bass Strings bring together the steel core design of the Slinky series with a revolutionary new iron/cobalt alloy wrapping simultaneously extend the string life and highlight a larger tonal spectrum.

• Sizes - .50, .70, .85, .105
• Cobalt-plated steel wire wrapping for extended range
• Made in southern California with environmentally friendly packing