Ernie Ball Cobalt Slinky Electric Guitar Strings provide an extended dynamic range, incredible harmonic response, increased low end and crisp, clear highs. Cobalt provides a stronger magnetic relationship between pickups and strings than any other alloy previously available. Cobalt Slinky guitar strings are also soft and silky to the touch, making string bending a breeze. Gauges .009, .011, .016, .024, .032, .042.

Cobalt attracts the magnets in your pickups more than any other alloy available

Enhanced output/Increased low end

Incredible harmonic response/Crisp, clear highs

Tin plated high carbon steel core

Element shield packaging prolongs string life and keeps strings as fresh as the day they were made