Double-sided GritThese nail files are double-sided, the two sides have different grits. One side is 100 grit, suitable for nail shaping and styling; the other side is 180 grit, used to polish the gel seal. Easy to UseAdopts curved shape design, comfortable to grip and easy to use. And it is very portable. Durable and WashableMade of the high-quality sand bar, the emery board is very wear-resistant and can be used for a long time. They are washable and can be washed with water after use. A Wide Range of ApplicationsSuitable for a manicure, nail shaping, nail grooming, nail styling, and nail polishing, also suitable for pet nails. You can use them at home and salon. Perfect Gift This is a wonderful gift for girls who like nail art and is also the best choice for birthday gifts, Halloween gifts, Christmas gifts, or Valentine's Day gifts.