Nothing beats the sound of a new set of strings - you'll love the high quality design and musically superior tone they bring to your instrument! Plain steel and silverwound loop end design, used for any of the following tunings: G#, C#, F#, B, E, and A (Spanish) or F#, B, E, A, D, and G (Philipines). String gauges: 1st(plain steel)-.011, 2nd(plain steel)-.011, 3rd(plain steel)-.014, 4th(plain steel)-.014, 5th(silverwound)-.020, 6th(silverwound)-.020, 7th(silverwound)-.023, 8th(silverwound)-.023, 9th(silverwound)-.029, 10th(silverwound)-.029, 11th(silverwound)-.033, 12th(silverwound)-.033.