D'Addario EJ74 Phosphor Bronze Mandolin Strings, Medium, 11-40 D'Addario's best selling mandolin set Loop end construction for universal fit Phosphor Bronze for long lasting, warm and bright tone Made in the U.S.A. for the highest quality and performance String Gauges: Plain Steel .011/.011, 015/.015, Phosphor Bronze Wound .026/.026, .040/.040 D'Addario's best selling mandolin set^Loop end construction for universal fit^Phosphor Bronze for long lasting, warm and bright tone^Made in the U.S.A. for the highest quality and performance^String Gauges: Plain Steel .011/.011, 015/.015, Phosphor Bronze Wound .026/.026, .040/.040