Coated with a patented Anti-Bacterial Finish, this non-absorbent glass nail file resists bacteria, so that it stays clean and hygienic. The beautiful, high-quality glass delivers the ultimate nail file experience with less chipping. Both sides of the file can be used to smooth and gently file nails while preventing breakage and splitting. It’s perfect for sensitive nails and skin. After use, it can be placed under sunlight or UV light for 2 hours to self-clean. The premium-quality glass is made to last and is fully recyclable.