This lyre harp supply is manufactured with professional technology to ensure the excellent material of the product and can be used for a long time. You can use this instrument part to do the tone tuning for the lyre harp. This is a very professional and reliable lyre harp accessory. Features - Color: Assorted Color -Material:Wood, metal -Size:4.10X0.50X0.50cm/1.61X0.20X0.20in(Tuning Pin Nail) -Size:10.40X3.00X0.60cm/4.09X1.18X0.24in(Tuning Wrench) - The lyre accessories are made of good and safe material, durable and practical to use, not easy to break. - Professional replacement accessories for the lyre, can meet your demands, practical and durable. - Fine workmanship, beautiful and elegant appearance, , not easy to break and deform. - Great accessory for lyre harp enthusiasts. Nice lyre enthusiasts or beginner. - Features the fine polishing craftsmanship, details, bringing you smooth surface without burr. Package list: 21 x Tuning Pin Nail 21 x Rivets 1 x Tuning Wrench