HYBRID SLINKY COBALT ELECTRIC GUITAR STRINGS - 9-46 GAUGE\nErnie 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 .009, .011, .016, .026, .036, .046\n\nBALL END\nOur ball ends are made using brass wire rod which is machined and cut to exacting specifications to ensure a precise fit and function.\n\nWRAP WIRE\nCobalt Slinky strings are precision wound with a patented iron-cobalt alloy wire providing higher output and clarity with superior intonation and consistency.\n\nCORE WIRE\nThe core is made from tin plated high carbon steel hex wire providing excellent durability.