Ernie Ball 2806 Flatwound Custom Gauge (Gauge 45-100) Bass Guitar Strings Group III are flat wound strings made of nickel plated steel which provides a smooth feel with a mellow tone. The smooth surface eliminates finger noise.
Flatwound strings also last longer than round wound strings as they have less cracks and grooves for dirt, grime and other bad things to get into.
Ernie Ball Flatwound Custom Gauge bass guitar strings are perfect for jazz and reggae styles.
In Flatwound Custom gauge, the string thicknesses are 45, 65, 80, 100.