1.Grit: 80/100//150/180/240 grit in this nail files kit, The inner layer is designed with reinforcement and is not easily damaged and file your nails without damaging them, It is a good helper for sanding and shaping.2.Materials: Strong& Flexible nail file -The Nail Files are made with ABS+Sandpaper+EAV materials. Quick work & Easy to clean. These nail filer could be used many times.3.Exquisite Appearance Design: The glass manicure tool features bright colors and a gradient color scheme. It's exquisite appearance not only brings you a good mood, but also provides you with a comfortable manicure experience.4.Scope of application: Salons and nail care kits are available at home, for all your filing needs, nails, hobbies, crafts. This is manicurist's Nail supplies or daily nail art Diy at home.5.Convenient: This product is easy to use. Just use the nail file to file your nails gently in a direction. Even if you don't go to the nail salon, you can enjoy a nail experience. The nail files are made into a thin and light style so it can be put in a cosmetic bag or handbag. Women and girls can take the nail files even during holidays, travel, or business trips.