and Product Name: classical guitar stringsColor: silver+blackMaterial: Nylon light string, silver-plated copper alloy winding stringScope of application: classical guitarSize: 1r: 0.65 mm/2R: 0.75 mm/3R: 0.9 mm/4R: 0.9 mm/5r: 0.9 mm/6r: 1.1 mm Quantity:1 setFeature:IRIN classical guitar string sound soft and sweet, resonance rich, comfortable. The sound is clear and transparent, the sound is strong, the sound is short, and the beauty is moving. Perfect tone, durable. The treble is thick, the bass is bright and the string is Concord. The response is quick and sensitive, and the transition between notes is more smooth. The sound is fast and durable. The strings have moderate tension, full resonance, strong penetration, and rich expression. They are not sensitive to changes in the temperature and humidity of the environment. The players are comfortable on the stage, have a long service life, and are rich in overtones.Note:1. As we all know ,the different computers display colors differently,the color of the actual item may vary slightly from the following images.2. If you feel difficult to choose the size ,you can feel free to contact mewe will give you some suggestion,but it is for you reference only.3.We could accept Mixed items,Colors And Sizes Order. The more quantities, the more .Package Included:1 set guitar strings Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.