D'Addario EFT74 Flat Tops Mandolin Strings, Medium, 11-39 Flat Top mandolin strings Loop end construction for universal fit Preferred for its warm, bright, and well balanced acoustic tone Made in the U.S.A. for the highest quality and performance Medium Gauge Flat Top mandolin strings^Loop end construction for universal fit^Preferred for its warm, bright, and well balanced acoustic tone^Made in the U.S.A. for the highest quality and performance^Medium Gauge