Electric bass string set. The bass strings of the COATED series are made of high-quality stainless steel and coated with nickel. They are also equipped with a special coating made of thin polymer, which extends the life of the strings up to 3 times. The strings have deep bass, mids and highs, a very specific and clear sound. The strings are intended for advanced and professional players who play concerts and need to always have the instrument in order.