Description
Cobalt alloy changed the conversation around electric guitar strings, and this Skinny Top Heavy Bottom Slinky set (2715) shows exactly why. Ernie Ball built Cobalt to form a tighter magnetic bond with your pickups than traditional nickel or steel alloys, which translates into a fuller dynamic range, richer harmonics, and a noticeably wider spread between your lows and highs.
The Skinny Top Heavy Bottom configuration pairs lighter treble strings with beefed-up wound strings, giving you easy, comfortable bends on the top end without sacrificing the low-end weight needed for drop tunings, riffing, or rhythm work that needs to cut through a mix. Cobalt’s naturally smooth, silky feel under the fingers makes fretting and bending effortless, so you spend less energy fighting the string and more time playing.
Whether you’re chasing crisp, articulate highs for lead lines or a tighter, punchier low end for heavier tones, this alloy delivers clarity and output that stands apart from standard nickel-wound strings.
- Gauges: .010, .013, .017, .030, .042, .052
- Cobalt alloy wrap for enhanced magnetic response and dynamic range
- Skinny Top Heavy Bottom design for easy bending with strong low-end thump
- Smooth, silky feel for comfortable playability
- Sold as a 12-pack
Stock up with this 12-pack and keep your electric guitar strung with a set built for tone, feel, and consistency, set after set.





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