Alice A406 Series Acoustic Folk Guitar Strings Set Stainless Steel Wire Steel Core Coated Copper Alloy Wound, 6pcs/ Set, Super Light(.011-.052) Features: Metal strings set for acoustic folk guitars, 6pcs/set. The 1st & 2nd strings are stainless steel material. And the other 4 strings are steel core with coated copper alloy winding. Durable and sturdy, providing you with clear and bright sound. Great replacement for old strings of your acoustic guitar. Specifications: Tension: A406-SL Super Light/ A406-L Light(optional) Note/Inch/MM: E-1st/.011/0.28; B-2nd/.015/0.38; G-3rd/.024/0.61; D-4th/.032/0.81; A-5th/.042/1.07; E-6th/.052/1.32 (A406-SL)               E-1st/.012/0.30; B-2nd/.016/0.41; G-3rd/.024/0.61; D-4th/.032/0.81; A-5th/.042/1.07; E-6th/.053/1.35 (A406-L) Package size: 11.5 * 11.5 * 0.5cm / 4.5 * 4.5 * 0.2in Package weight: 32g / 1.1oz Note: The guitar showed in the picture is not included. Package List: 1 * Set of Guitar Strings(6pcs)