Noted by Cameron Murray (Editor in Chief of Kamuke Ukulele Magazine) as "bright without being too loud and really soft and silky on the fingers," these 'ukulele strings are formed from PVDF, a polymer of higher molecular weight and density than nylon strings. Scientifically optimized by Jason Arimoto, PhD, these string produce superior volume, sustain, and playability, all while being "silky of the fingers."