Product Information: EJ61 is a medium gauge string set for 5-string banjo, utilizing high carbon, tin-plated steel wire with a nickel-plated steel wound string. D'Addario's most popular 5-string banjo gauge, ideal for all playing styles. Loopend construction for universal fit. Nickelplated steel for bright tone, smooth feel and long life. String Gauges: Plain Steel .010, .012, .016, Nickel Wound .023, Plain Steel .010. Environmentally friendly, corrosion resistant packaging for strings that are always fresh. Product Features: D'Addario's most popular 5-string banjo gauge, ideal for all playing styles Loop end construction for universal fit Nickel plated steel for bright tone, smooth feel and long life All D'Addario strings are designed, engineered, and manufactured in the USA Environmentally friendly, corrosion resistant packaging for strings that are always fresh For more information and specifications, please refer to the manufacturer's website