Head Size: 10×15 mm | Goat Bristle The Brush Cleaning Cup 2 is a soft, professional-grade brush made from natural goat hair, designed for the gentle removal of dust and debris. Ideal for cleaning fine, delicate e-file bits like diamond or ceramic, it can also be used to gently clean the nail plate after filing — perfect before applying base coats or building gels. Key Features: Soft natural goat bristle – safe for use on the nail plate and delicate bits Versatile use – removes dust from diamond, ceramic, and carbide bits Fits any e-file handpiece – designed for universal compatibility Essential prep step – intended for dry dust removal only; sterilization comes after Compact and easy to handle – perfect for both salon and home setups Note: This brush is not intended for deep disinfection. Use it as the first step in your cleaning and sanitizing process.