Crystal nail files are the best way to shape and file nails while minimizing chipping. These files help seal the keratin layers at the edge of nails and stay etched for a long time. Easily clean with soap and water. Works well with natural and artificial nails. * BENEFITS • Professional Salon Quality • Double-Sided Etched Technology 2 Glass Files + Travel Case * GOOD TO KNOW This product is: Cruelty-Free, Vegan, Paraben-Free, Sulfate-Free, & Limited Edition.