POWER SLINKY COBALT ELECTRIC GUITAR STRINGS - 11-48 GAUGE ERNIE BALL COBALT SLINKY ELECTRIC GUITAR STRINGS PROVIDE AN EXTENDED DYNAMIC RANGE, INCREDIBLE HARMONIC RESPONSE, INCREASED LOW END, AND CRISP, CLEAR HIGHS. COBALT PROVIDES A STRONGER MAGNETIC RELATIONSHIP BETWEEN PICKUPS AND STRINGS THAN ANY OTHER ALLOY PREVIOUSLY AVAILABLE. COBALT SLINKY GUITAR STRINGS ARE ALSO SOFT AND SILKY TO THE TOUCH, MAKING STRING BENDING A BREEZE. GAUGES .011, .014, .018, .028, .038, .048