GHS Strings BNR-M - 10 PACK - Burnished Nickel Rockers, Polished Pure Nickel Electric Guitar Strings, Medium (. 011-. 050). Pure nickel round wound strings for a warm vintage tone, and lightly polished for a smooth feel. Great for benders! Introducing our brand new NitroPack singles! Each single string is sealed in a nitrogen environment, eliminating all oxygen, in a tear-resistant package. Whether you use one string or the whole set, the NitroPack s straight from the factory freshness! ABOUT GHS STRINGS GHS Strings are manufactured in a state-of-the-art, climate controlled facility using precision equipment and only the purest of materials. The air-tight Fresh Pack locks in factory freshness that endures the test of time and locks out corrosion. When you buy GHS strings you get quality, consistency, lasting intonation and superbly harmonious sound! GHS Strings - The String Specialists since 1964. BNR-M Set: 011-014-018-BNR28-BNR38-BNR50