Detail 01
Cobalt alloy
Ernie Ball states that Cobalt is highly magnetically active and attracts pickup magnets more than other string alloys.

Independent shopping perspective
A Cobalt Beefy Slinky 11-54 set made for lower tuning combinations, including Drop D and Drop C.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Ernie Ball states that Cobalt is highly magnetically active and attracts pickup magnets more than other string alloys.
Detail 02
The supplied description states increased sustain, clarity, and output compared with classic nickel-wound strings, plus better resistance to sweat and moisture.
Detail 03
The individual gauges are 11-15-22p-30-42-54.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
11, 15, 22p, 30, 42, and 54.
The description identifies Drop D and Drop C tuning.
Yes.
It states increased sustain, clarity, and output versus classic nickel-wound strings, along with improved sweat and moisture resistance.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.