Material: The harp tuning pins is made of metal pins, the surface is bright, 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 . 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+gold Material:metal Size:Peg: 40mm Package Contents: 7 x String Pin Nails 7 x Only 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.