The lyre harp equipped with durable metal strings Pin ,rivets and the 10 string lyre harp. Using high-quality metal strings material, it is clear and beautiful without hurting your hands and easy to tune. Tuning Wrench: You can use the wrench to adjust the tension of string by using turning clockwise or counterclockwise.Tunes stable, sound quality. moisture and rust proof. High quality harps end pegs for strong and string fixing.Made of metal pins, bright finish, no fading, strong hardness. plated pins with threads. Replace your loose tuning pins. 10 String Harp Lyre string,the tone is ringing and can fill in a whole room. The shorter string is the higher tone you . And so does the tension of strings.Tuning pins for dulcimer, zither, harpsichord or harps., will not cut your hands, providing you with a perfect music experience. A accessory for your dulcimer, zither, harpsichord or harps to use.It is the best gift for children, adults, bands and . Material:Metal colour:Photo Color Package Contents: 1 * Tuning Wrench 10 * piano 10 * rivets 1 * 10 string lyre strings Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed is +/- 1-3cm.