These Electric Guitar Strings by Gear4music are high quality stainless steel nickel alloy wound strings. They have a bright clear tone and great longevity with a light-to-heavy gauge. This gauge of string is ideal for de-tuning to D standard and drop tuning to D or C on your guitar or for retaining lower string tension while allowing flexibility and vibrato in the high notes. Specifications Type: Light to Heavy Gauges: 10 15 22 30 42 52 Material: Stainless steel Nickel alloy Music is for everyone so we’re making it easier for you to start playing. Backed by our years of professional experience the Gear4music range gives you access to a vast collection of instruments audio gear and accessories. Produced ethically and responsibly theyre suitable for every musical interest while meeting the expectations of a caring world. There’s never been a better time to start making music.