The lyre harp is equipped with durable metal strings, pins, and rivets. Made from high-quality materials, the strings produce a clear and beautiful sound, are gentle on the hands, and are easy to tune. The included tuning wrench allows you to adjust string tension by turning clockwise or counterclockwise. High-quality harp end pegs ensure strong and secure string fixation. The metal pins feature a bright finish, resist fading, and offer high hardness. Threaded plated pins help replace loose tuning pins. Suitable for dulcimer, zither, harpsichord, or harps, these components are safe to handle and enhance your musical experience. A practical accessory for instrument maintenance. Ideal as a gift for children, adults, and musicians. Color: wood color + silver + gold. Material: metal. Package contents: 1 x tuning wrench, 20 x string pin, 20 x rivet. Only the items listed are included. Note: Lighting and display differences may cause slight variations in color. Measurement tolerance: +/- 1-3 cm.