The lyre harp features durable metal strings, pins, rivets, and a 10-string lyre harp design. Made with high-quality metal materials, it produces a clear and beautiful sound without harming your hands and is easy to tune. Tuning Wrench: Use the wrench to adjust string tension by turning clockwise or counterclockwise. Provides stable tuning, excellent sound quality, and is resistant to moisture and rust. High-quality harp end pegs ensure strong and consistent string fixation. Constructed from metal pins with a bright finish that resists fading and offers high hardness. Nickel-plated tuning pins with threads help replace loose pins. 10-string lyre harp strings produce a resonant tone that fills a room. Shorter strings yield higher pitches, and string tension affects tone. Suitable for dulcimer, zither, harpsichord, or harp. Smooth to handle, will not cut your hands, and delivers a satisfying musical experience. A great accessory for use with dulcimer, zither, harpsichord, or harp. Ideal for children, adults, and bands. Material: Metal Color: As shown in photo Package Contents: 1 x Tuning Wrench 10 x Piano Nails 10 x Rivets 1 x 10-String Lyre Strings Note: Only the items listed above are included. Other products are not included. Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.