The Ernie Ball Skinny Top Heavy Bottom Slinky Cobalt 7-String Electric Guitar Strings provide an 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 .010, .013, .017, .030, .042, .052, .062.
• Provide incredible harmonic response, increased low end, and crisp, clear highs
• Cobalt provides a stronger magnetic relationship between pickups and strings
• Soft and silky to the touch, making string bending a breeze