Nice assortment nail file set: So you get six boards. Three of them are pretty firm and don't bend much, numbered Grits 150, 180, and 240. Then there are the thicker, bendy ones. These are numbered grits 100/180, 220/280, and 1000/4000. A lot of types included for variety of nail care needs.all the files are clearly marked and there is a handy guide printed on the back of the box which helps in choosing the best file for what you are trying to achieve | Home manicures tools kit:The variety of emery grits covers all of my at home manicure needs for achieving a nicely shaped nail. From smoothing, shaping, buffing and even filing tougher toenails | Nail Polishing Buffer Work to remove gel from natural nails: This box came with all of the different kinds of nail files that you needed to prep the natural nail and when filing or shaping polygel application.Tried them on false tips, basic falsies, acrylic, dip, and natural nails- at varying lengths | Salon quality:Teenitor Nail Files are made with top quality EVC+ Emery board materials. Designed with Half-moon Shape & Double Sides, these nice, sturdy & durable nail files will provide you a comfortable nail doing experience | Travel friendly pack Nail File Buffer: Nice to keep handy in your purse in case you have hang nails and they start grabbing your clothes.