Lyre harp equipped with durable metal strings, pin, nails and rivets. Using high quality metal string material, it is bright and beautiful, without hurting your hands and easy to tune. Tuning key: you can use the wrench to adjust the tension of the string by turning clockwise or counterclockwise. High quality harps end pins for strong and consistent cord fixation. Made of metal pins, bright finish, no fading, strong hardness. Nickel-plated pins with threads. Replace loose tuning pins. Tuning pins for dulcimer, zither, claves or harps. Smooth, does not cut your hands, giving you a perfect music experience. A nice addition to your dulcimer, zither, claves, or harps. It is the best gift for kids, adults, teams and professionals. Color: Wood Color + Silver + Gold Material: Metal Package Contents: 1 * Tuning Key20 * String Nails20 * RivetOnly 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.