4 PCS Standard Banjo Strings Steel Coated Copper Alloy 4 Strings for Instrument

2 strings are made of stainless steel and 2 strings are in coated copper alloy wound. Made of high-quality stainless steel ( A / D string ) and coated copper alloy ( G / C string ). |Long lifespan, great anti-oxidation performance, stable vibration, sustained sound.