Made of sturdy copper alloy materials, guitar strings can withstand the lasting use and provide you with a better usage experience. Simple in structure, making it easier to install and use. Smooth and balanced strings, practical and will the guitar easily and quickly. Features -Color:Assorted Color -Material:Copper alloy -Size:11.90X10.70X0.70cm/4.68X4.21X0.28in - Diameter: 0.25mm; 0.36mm; 0.58mm; 0.76mm ; 0.99mm; 1.19mm - Guitar strings are crafted from copper alloy, not easy to deform, excellent, has good wear resistance, and can be used for a lasting time. - These guitar strings are designed for string replacement, folk guitars. - Precision manufacturing assures consistent and stable tone, the strings are resonant and rich, and feel comfortable. - Guitar strings are easy and convenient for you to install them on your folk guitar efficiently, saving your time and effort. - Guitar strings are nice and impressive present for your friends who have a folk guitar and share much joy with them. Package list: 6 x acoustic guitar strings