Aquila AQ-4U Nylgut &quotRegular G&quot Soprano Ukulele Strings (AQ-4) New Nylgut strings provide better sound than traditional nylon or PVDF Designed to have excellent player feel and a sweet tone similar to that of genuine gut strings Proprietary composite material absorbs less moisture to assure tuning stability Accurately gauged strings of varying densities provides increased accuracy of fret-intonation To learn more, please see our Product Description below