Slinky Cobalt Flatwound Bass Strings 50-105 Gauge | Ernie Ball

Ernie Ball Slinky Cobalt 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.