Material selection: The glass files of this set of nail files are made of high-quality float glass, and the protective cover is made of high-quality ABS plastic. The glass file is smooth and wear-resistant, and the protective cover is strong. Double Sided Design: The professional nail file has grit on both sides. It helps with thick toenails and gel nails in older relatives. It can also be used for edge shaping of fragile nails and natural nails, and can also be used for baby nails to prevent them from being scratched Easy to Carry: The nail file is light and compact, convenient to put in your daily travel cosmetic bag, purse or handbag. It can be used not only for nails, but also for toenails, and can be used in salons and at home. EASY TO CLEAN: The sandpaper is compact enough to leave no residue even after multiple uses If you want to clean it, it's washable, relax with a wash and disinfect wipe. What you will receive: 3pcs Professional nail file tool board size is 15*2*0.3cm. An ideal nail art accessory for professional or even home use.