Optimized for Baritone Ukuleles tuned to standard DGBE tuning Pro-Arté Custom Extruded Nylon for highly accurate, laser sorted treble strings Preferred for their warm and long lasting tone | Baritone Ukulele, Pro-Arté Custom Extruded Clear Nylon, Silver-Plated Copper Wound, Non-Ball End Made in the U.S.A. for the highest quality and performance Environmentally friendly, corrosion resistant packaging for strings that are always fresh |