. Made of durable metal strings, it has a long service life and a resonance effect comfortable. Durable metal string with ball. Deliver a very classic sound. The volume is flexible and the tone is easy to adjust. The shorter the thrust, the higher the tone you will get. These strings can offer full bright sound and beautiful sound, they are the best choice for music enthusiasts, performers, musicians. Specification:Material: MetalModel: 7 Strings, 10 Chains, 16 Chains, 19 Chains, 21 Chains, 24 StringsColor: As shown in the picturePackage Included:1 x Set Lyre StringsNote:Please refer to the measurement. A small measurement error is acceptable within the normal range. There may be a slight color difference due to monitor, camera or other factors, please refer to the physical item.