Ideal for shaping acrylic nails, gel nails, and natural nails. Do your nails at home or in the salon. 100 Grit - Coarse and rough. Ideal for filling poly nail extension gel, acrylic nails. 180 Grit - Medium sharp and medium coarse. Ideal for filling artificial nails and nail edges. Warm tips for choosing a nail file: The higher the grit, the finer the surface, making it better suited for soft nails. Since there are differences for each nail, we only give you general advice, choose the right grit according to your needs. 100 grit nail files - Coarse and sharp. Ideal for: Filling poly nail extensions and acrylic nails 180 grit nail files - Medium coarse and medium sharp. Ideal for: Medium sharp and medium coarse. Ideal for filling artificial nails and nail edges. High-quality nail files, double-sided design, no sanding, strong and durable Perfect for nail salons, giving customers a comfortable nail experience. Ideal for fingernails, toenails, natural nails, acrylic nails, and fake nails, making your nails more natural and beautiful. Nail file suitable for various nail shapes, such as coffin nails, ballerina nails, oval nails, square nails, stiletto nails, and so on. Suitable for different types and sizes of nail tips, such as coffin nails, ballerina gel, oval nails, square nails, stiletto nails, French nails, acrylic nails, and so on. An excellent gift for all girls who love nail art as a Valentine's Day gift, birthday gift, and Christmas gift. BLESWIN PROFESSIONAL NAIL FILE Nail files for acrylic nails Nail files and set Gives nails a healthy shine Nail files for acrylic nails Perfect nail file for nails Other beauty products BLESWIN 50PCS NAIL FILES SET Emery Board Nail Files User Guide: 5 Professional Nail Files/Pack Washable/Double-Sided/Emery Board/100/180 Grit to choose Our nail files are made of high quality, do not bend easily and can be washed, can work quickly to remove polish and trim acrylic nails Durable nail files Washable nail file Personal Daily Use Make your nails in trendy shape Suitable for DIY at Home Perfect Present