Ernie Ball Hybrid Slinkys are ideal for guitarists who want to combine the thinner plain strings of the Super Slinkys with the wound strings of the Regular Slinkys. Like all Ernie Ball strings, these are produced under the highest manufacturing standards and strict quality control to ensure consistently high quality, durability, and maximum performance, providing a balanced sound for your guitar. Gauges: .009, .011, .016, .026, .036, .046.