Material: The harp tuning pins is made of metal pins, the surface is , no fading, and high hardness.Function: Harp end bolts can firmly fix the strings.Using high-quality metal strings material, it is clear and beautiful without hurting your hands and easy to tune.Design: The pins of the lyre tuning wrench are threaded, so the operation is more convenient.It is the best gift for children, adults, bands and professionals.Application: This tuning pins for harp is widely used in tuning pins of piano, piano, dulcimer, guzheng, harpsichord or harpsichord,providing you with a perfect music experience.Features: To replace loose adjustment pins, blind rivets can be equipped.Replace your loose tuning pins.Colour:Silver+goldMaterial:metalSize:Peg: 40mmPackage Contents:7 x String Pin Nails7 x RivetOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.