Nail Shaper File are used for shaping, grinding, smoothing nails. Made of high quality Emery, the grit won’t fall off no matter how many times you use the file. Easy to use for Beginners- If you are a new nail hobbyist, Don’t worry, use of each file and buffer is marked on them. So easy to use them to shape and polish your nails fast. The nail file set is great for natural nails and acrylic nail no matter thick or thin. Also, you can share them with family members and your cute pet. It is Portable & Convenient for travel and home use. The nail files and nail buffer stand up to being tossed into bags easily. That can keep your nails perfect anytime, anywhere.