Optimized for Tenor Ukuleles tuned to standard GCEA tuning- Pro-Arté Custom Extruded Nylon for highly accurate, laser sorted treble strings Inspired and guided by D’Addario ukulele artist Jake Shimabukuro | Tenor Ukulele, Pro-Arté Custom Extruded Clear Nylon, Non-Ball End Made in the U.S.A. for the highest quality and performance |