2 Sets Diamond Needle File for Guitar DIY Nut Saddle Sanding Musical Instrument Accessory

1.Made of high?quality steel, the surface is made of a layer of diamond electroplating 2.Metal body, non‑slip handle, easy to use, and durable for long‑term use 3.DIY tools for guitarists, this is a good opportunity to improve their hands?on ability 4.Wide range of applications, suitable for guitar, ukulele, bass and other stringed instruments 5.Small size, easy to carry and store, convenient to use and with good performance