1. Widely used: combines coarse and fine grains in a doublesided design and provides deep polishing functions for multiple uses in routine cleaning and maintenance work. 2. Effortless shaft care: removes minor scratches and stubborn stains to restore smooth surfaces, enhance friction feel, and ensure reliable, consistent performance through proper cleaning and maintenance. 3. Portable comfort: a compact design with lightweight materials for easy handling. 4. Fits palm curvature: ergonomically shaped to comfortably conform to the hand’s natural grip.