Aquila 59U BioNylon GCEA High-G Concert Ukulele Strings

With Aquila's 59U BioNylon, you get a set of eco-friendly strings for concert ukulele. Bionylon is a material discovered by Aquila and used to manufacture these strings. In addition to their excellent acoustic properties, these strings also provide carbon dioxide emissions that are half as much during production as traditional strings. This is a set of 4 strings with a high G string.