1Made of high-grade material, which is non-toxic, safe and harmless to your hands and nails. 2Lightweight, compact size and convenient to put in your cosmetic bag, allowing you to use anytime and anywhere. 3Six-sided design files are ideal for toe and finger nail care, which can file, smooth and shiny your nails in all direction without damaging the nails. 4It can be used to file natural nails, false nails, nail extensions, etc. 5Suitable for professional use or home use.