Aquila 31U New Nylgut Concert Ukulele Strings, CGDA Tuning

Designed to tune your concert ukulele in 5ths, CGDA, bass to treble, like a mandola or viola.  C & G strings are wound. Made in Italy, New Nylgut is a formulation of polymerized plastic mixed with additives and patented by Aquila. It has the closest sound to gut strings we have heard.