Exfoliating Nano Glass Plate with CaseARE THESE BOTHERING YOU FEATURES NANO GLASS MATERIAL EFFECTIVE FOOT SCRAPER: The foot scraper is made from high quality nano glass material, designed to effortlessly remove tough calluses, cracked heels, and hard skin. This helps restore soft, smooth, and beautiful feet, ensuring a pampered feel every time. NO DAMAGE TO SKIN GENTLE YET POWERFUL: Unlike traditional metal foot files that can cause pain or injury, the nano glass surface is gentle and