HI-BEAMâ„¢ Electric Guitar Strings feature a nickel-plated steel wrap wound on a hexagonal core wire, delivering a bright tone with great versatility that can stretch across a wide array of musical genres. They're ideal for players looking for a bit more brightness without losing a solid tone. They tune up quickly without a lot of break-in and then stay put. <> String Length: 38" <> Material: Nickel-Plated Steel. Hexagonal Core Wire with Ball End. <> 11 14 18 28 38 50