7 Metal Harp String + 7 Pieces String Nail Pin + Key Tuning for Lyre Harp Small Harp Musical Stringed Instrument7 Steel Strings: Made of durable metal strings, it has a long service life and comfortable resonance effect. 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 you a full bright sound and beautiful sound, they are the best choice for music enthusiasts, performers, musicians. Tuning key: you can use the wrench to adjust the tension of the string by turning clockwise or counterclockwise. Color: Silver + WoodMaterial: Wood + MetalPackage Contents: 7 x Laya Strings7 x Pins1 x Tuning KeyOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.