ChromaCast Maximum Sustain Medium Gauge(.011-.052) Electric Guitar Strings, 2 Pack ChromaCast Guitar Strings are made for passionate players who need power, performance, and longevity from their strings. These nickel plated steel wrapped strings have a long lasting, bright, and powerful tone and are suitable for blues, country, metal, pop and rock music. ChromaCast nickel strings produce rich tones, long life and consistency from set to set. ChromaCast is dedicated to crafting roadworthy products. Providing the best in creative design and durability, ChromaCast proves you don't have to spend a fortune for quality music gear.