ITEM NAME:Irin 6Pcs Acoustic Guitar Strings Replacement Full(0.3-1.1Mm)Steel Core Cop B9A7 Irin 6Pcs Acoustic Guitar Strings Replacement Full(0.3-1.1Mm)Steel Core Cop B9A7 1st and 2nd strings made of high quality stainless steel core,strong toughness.3rd,4th,5th and 6th strings are steel core with copper alloy wound,great tightness and high brass glossiness. Automatically winding strings production provides it even quality and clear,soft and warm tone. Special anti-corrosive coated technology for extending its life time.Medium tension,perfect for solo and professional performance. The string set is universal for folk guitar,it features stainless steel core,coated copper alloy wound,with proprietary anti-corrosive technology,its soft and warm timbre,strong durability,perfect for guitar players and professional performance. Package Weight:23g/0.8oz Color:gold+silver Material:stainless steel+copper Packing size:11.3*11cm Package Contents: 1 Set * String