Ernie Ball Hybrid Slinky Electric Strings are a perfect match for those who like the ability to combine the combination of Super and Regular Slinkys‎.‎ These strings are precision manufactured to the highest standards and most exacting specifications to ensure consistency‎,‎ optimum performance‎,‎ and long life‎.‎ Hybrid Slinky wound strings are made from nickel plated steel wire wrapped around a hex shaped steel core wire‎.‎ The plain strings are made of specially tempered tin plated high carbon steel‎;‎ producing a well balanced tone for your guitar‎.‎ Gauges ‎.‎009 ‎.‎011 ‎.‎016 ‎.‎026 ‎.‎036 ‎.‎046