Our warmest sounding string is created with the combination of core-to-cover ratio and copper/zinc wire, resulting in a warm and rich tone, perfect for those overly bright guitars that need to be reined in tonallyIntroducing 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. ABOUT GHS STRINGSGHS 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.VN-M Set: 013-017-VN26-VN36-VN46-VN56