Includes two main units. Elixir strings use a special, advanced polymer coating technology to protect the strings from sweat, body oils, and dirt, preventing corrosion. An economical pack containing "2 sets" of Elixir strings. The ultra-thin Nanoweb coating provides a bright and powerful sound similar to uncoated strings. It also features reduced finger noise. Light gauge (.010 .013 .017 .026 .036 .046)