Ernie Ball Slinky Cobalt 40-95

Slinky Flatwound bass strings bring together the smooth feel of traditional flats with the power of Cobalt
Cobalt alloy wrap wire delivers added clarity and output without the finger noise of a roundwound string
Optimal core-to-wrap ratio ensures comfortable tension and playability
Made in California, USA with the finest and freshest materials
Gauges: 40, 60, 70, 95