Ernie Ball Slinky Flatwound Bass Strings combine the smooth feel of traditional flats and the power of Cobalt. Featuring a SuperBright Cobalt ribbon wrap, Cobalt underwraps and optimal hex-core to wrap ratio, the new Flatwound bass strings are the first flat that actually feels like a flat and sounds like a round.

• Gauges .040, .060, .070, .095
• Super bright cobalt ribbon offers superior sheen and feel
• Cobalt under wraps delivers added clarity and output
• Optimal core to wrap ratio ensures comfortable tension and playability
• Element shield packaging prolongs string life
• Featuring the finest and freshest materials