Ernie Ball Regular Slinky Flatwound Bass Strings Combine The Silky Feel Of Traditional Flats With The Power Of Cobalt. Cobalt Strings Are Made With A Modern Alloy Formulation That Attracts The Magnets In Your Pickups Better Than Other Alloys, Delivering Higher Output, Better Sound, And Longer String Life. Featuring A SuperBright Cobalt Ribbon Wrap, Cobalt Under-Wrap, And An Optimized Hex-Core/Wrap Ratio, Ernie Ball Slinky Flatwound Bass Strings Combine The Smooth Feel Of Flats With The Growl And Brightness Of Rounds. 
Specifications 
Guitar Type: Electric Bass 
Coated: No 
Gauges: .050, .070, .085, .105 
Winding Type: Flat 
Core Material: Steel 
Winding Material: Iron/Cobalt 
Scale Length: Long 
Punchy, Bright, High-Output Strings 
Beefy Lows With Increased Definition And Growl 
Increased Midrange Focus, Harmonics, And Sustain 
Longer-Lasting Than Conventional Strings 
SuperBright Cobalt Ribbon Wrap, Cobalt Under-Wrap 
Optimized Hex-Core/Wrap Ratio
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