FOR PROFESSIONAL & HOME USE: The nail file set is suitable for both salon and domestic use. You can apply them to natural nails, nail polishes, or acrylic nails. WIDELY APPLICABLE: The nail files are easy to use. Together with the two accessories included in the package, they can fulfill your needs in nail shaping, nail polishing, dead skin removing, and nail care. ROBUST AND WASHABLE: Made of emery board of great quality, our nail files and buffers are solid and durable. They are suitable for long-term use and can be washed directly under water after use. VARIOUS GRITS TO CHOOSE: Our nail files are double-sided and of different grits. Nail files of 150, 180, 240 grits are for shaping the edge of the nails; Nail files of 100/180, 220/280 grits are for smoothing the nail surface; The nail buffer of 1000/4000 grits is to polish the nail surface. PROFESSIONAL NAIL FILES SET: The package includes 6 durable nail files and nail buffers of different specifications, a cuticle remover, and a dead skin remover. The nail files are made of sturdy cushioned or uncushioned emery boards and can fulfill all kinds of nail care requirements.