[Double-Sided Grit]: These nail files are double-sided with different grit densities on each side. One side is 100 grit, suitable for shaping and roughening nails; the other side is 180 grit, perfect for refining the nail edge. [Applicable]: Suitable for manicures, nail shaping, nail art, nail polishing, etc. Suitable for men and women, can be used on fingernails, toenails, and pet nails. [Easy to Use]: Each nail file is 18*2*0.4 cm, weighs 9 g, easy to use, and very portable. [Durable and Washable]: Made of high-quality sandpaper, these nail files are durable and can be used for a long time. They are washable and can be cleaned with water after use. [Best Gift]: A wonderful gift for girls who love nail art. Also the best choice for birthday gifts, Halloween gifts, Christmas gifts, or Valentines Day gifts.