Made of quality Sandpaper + EVA, two grits, 100 grit for filing the hard/thick fingernails and toe nails, 180 grit for polishing your nail edge with refined shape. 5 pcs Nail Files, perfect for general manicure purpose,suitable for professional use or home use. Professional nail file and buffer set,they have rough grit that can sand down the large ridges in your nails,it also helps get the glue off,will be save money from nail's shop. Also can used for your pet. The 7 steps buffer blocks has 7 different levels of smoothness on every surfaces, just follow the steps and you will get your satisfactory nails down.In addition, it is also perfect to remove nail gel in your extended or fake nails. The professional nail files and buffers kit includes 2 pcs nail files, 2 pcs buffers blocks and 1 pc nail scrubbing brushes which is perfect for trimming and shaping your nails with your desired shape or length without damaging the nail.