1Made of high-grade material, which is non-toxic, safe and harmless to your nails. 2Even thickness and the sand is not easy to fall off, wear-resistant and long time use. 3For toe and finger nail care, which can file your nails in all direction without damaging the nails. 4Multi-function, remove nail polish glue, polish nail surface, and washable. 5Lightweight, compact size and convenient to put in your cosmetic bag, allowing you to use anytime and anywhere.