Enjoy our 360 degrees perfect foot care with our 8-in-1 foot grind suit that is abrasion resistant, breathable, aging resistant, and soft texture. Double-sided Sandpaper Filing for Both sides of thick and thin. File easily to remove calluses from your feet. A smooth nail surface After adjusting the nail with nail clipper, use the sanding strip on the bottom of the foot to smooth the edge of the nail. Please Do not hurt your hands or feet, our silicon wafers are used to load and unload the blade of the foot scraper. Cutting your finger is not easy when replacing the blade.