Made in the USA since the company started in 1890, this string set is as follows: E-1st Black Nylon .028,B-2nd.black nylon .032,G-3rd black nylon .040,D-4th brass wound .030,A-5th brass wound.034,E-6th brass wound.042. Ball ends on strings. Proud to be an official Black Diamond String Dealer! Free guitar pick with purchase.