Magma Classic guitar strings are specially designed for professional guitarists. Featuring cyrstal nylon trebles and wound Gold Alloy on the low end, these acoustic strings provide the perfect balanced between great volume, brilliant tone, and long string life. The crystal nylon on this string set is specially designed to produce a crisp, warm sound that will bring out the best in your instrument. Compatible with both classical and flamenco guitars, these top-of-the-line acoustic strings are an ideal choice for those looking to upgrade their current guitar strings. Magma Classic Guitar Strings are suitable for seasoned guitarists and beginners alike who wants to explore smooth, rich sounds while enjoying superior longevity of playability and dependability for years of reliable use! Be sure to get yours today so you can easily create beautiful music all night long!