GreenZech A407C Acoustic Guitar - 6-String Set, Stainless Steel Core, Colorful Coated Copper Alloy Wound, Gauges 0.011-0.052 iAcoustic Guitar Strings A407C are built with a stainless steel core and copper alloy winding, finished with a Colorful coating for durability and a... £26.13Onbuy.comDelivery: in United Kingdom ReportBuy!