💅【Double-sided gravel】Double-sided nail file, with different densities on both sides. One side is 100 grit, suitable for nail forming and rough grinding; the other side is 180 grit, which makes the nail edge more delicate. , 💅【A wide range of applications】Applicable to a manicure, nail sets, nail beauty, nail polishing, etc. It is suitable for both men and women, fingernails, toenails and pet nails.