The BNC Mandrel with 30 Sanding Caps offers a versatile solution for your nail modeling needs. The set includes a sanding mandrel and 30 sanding caps, 10 each in coarse (80), medium (100) and fine (180) grit. With this selection, you can tackle various tasks such as trimming, shaping and smoothing your nails. The mandrel allows for easy attachment of the sanding caps, while the different grits are suitable for different requirements.