D'Addario's Octave Mandolin (Octave Mandola) strings are designed for use with octave mandolins/mandolas of various scales. The unwound strings are made from plain steel and the wound strings are phosphor bronze. Designed for use with octave mandolins, and octave mandolas of various scales Loopend 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 String Gauges: Plain Steel .012/.012, Phosphor Bronze Wound .022/.022, .032/.032, .046/.046 Environmentally friendly, corrosion resistant packaging for strings that are always fresh
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