These lyre instrument accessories are made to fit most lyre harp music instrument. Made of high class wood and metal material, safe and durable to use, not easy to break or deform, long serving life. They will be perfect for you to use and replace. Features - Color: Assorted Color -Material:Metal, wood - Size: 4.10X0.50X0.50cm/1.61X0.20X0.20in - Size: 10.40X3.00X0.60cm/4.09X1.18X0.24in - The lyre string supplies are made of high class and stable material, which is durable and practical. - The lyre accessories come with fine workmanship, simple structure, easy and convenient to use. - These professional accessories for lyre harp can help you to tune your lyre, simple to operate. - You can give these accessories as a any lyre harp player, which is very practical. - After careful polishing process, the lyre accessories are smooth with no burr, safe to use. Package list: 10 x Tuning Pins 10 x Rivets 1 x Tuning Wrench