These Ernie Ball Earthwood 80/20 Bronze Alloy Banjo Frailing Strings are manufactured in the USA to the highest standards. With a gauge of 10-24 these Earthwood strings provide bright and balanced tones with crisp and pleasing highs. These strings are ideal for players who enjoy a bright sparkling sound with excellent intonation. These Banjo Frailing strings provide a bright traditional banjo sound and are long lasting. Finally these 80/20 strings are precision wound from 80 copper and 20 zinc and they come as a 5 string set.