The piano tuning pin and screw set is an essential tool for any piano owner. These components are designed to provide a secure and stable connection for your piano strings, preventing any unwanted movement . The durable construction and easy installation make this set a must have for anyone looking to keep their piano in optimal condition. Features -Color:Assorted Color -Material:Metal -Size:4.10X0.50X0.50cm/1.61X0.20X0.20in -Size:0.65X0.45X0.45cm/0.26X0.18X0.18in -durability: these tuning pins are made from durable steel, ensuring they are durable -Easy to install: the included screws make the installation of these tuning pins and quick -Stable performance: designed to hold strings securely, these tuning pins ensure stable and reliable tuning -Versatile application: ideal for use with various string Instrument such as guitars, violins, and ukuleles -Full kit: tuning pins and screws, providing a complete instrument maintenance Package list: 8 string fixing nails + 8 matte nails, string fixing nail screw accessories