The lyre harp features durable metal strings, pins, and rivets. This 10-string lyre harp is made with high-quality metal strings that produce a clear and beautiful sound, are gentle on the hands, and are easy to tune. Includes a tuning wrench for adjusting string tension by turning clockwise or counterclockwise. Offers stable tuning, excellent sound quality, and resistance to moisture and rust. High-quality harp end pegs ensure strong and secure string fixation. Made of metal pins with a bright finish that resists fading and offers high hardness. Plated pins with threads help replace loose tuning pins. The 10-string lyre produces a resonant tone that fills a room. Shorter strings produce higher tones, and string tension affects pitch. Suitable for use with dulcimer, zither, harpsichord, or harps. Safe to handle and enhances your musical experience. A practical accessory for various string instruments. Ideal gift for children, adults, and musicians. Material: Metal. Color: As shown in photo. Package includes: 1 x tuning wrench, 10 x piano strings, 10 x rivets, 1 x 10-string lyre strings. Package content is limited to the items listed above; other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.