?Multi-Uses Nail Files?You can use this nail file for shaping, grooming, styling or polishing your acrylic nails, hard toenails, or rhick natural nails, making your nails more natural and beautiful. ?Nail Files for Gel Nails?The nail files are easy to clean with water or soap water; long-lasting could be used many times, file and rough up the fake nails or natural nails. ?Nail Files for Acylic Nails?The emery board nail file is ideal to file and rough up the acrylic nails, poly nail or gel nails and hard toenails in 100 grit; 180 grit nail files fit for fingernails and toe nails, while 240 grit nail files smoothes up your natural fingernail or nail edge. ?Emery Board for Nails?The nail files made of durable sandpaper on surface, ECO Sponge and Strong Plastic boards inside, designed with Square shape, durable, sturdy and safe. ?Nail File Professional?Professional nail files are 12pcs in one pack. Nail files are double-sided grit design. Single-piece nail file's size is 7.1*1.1*0.18 inch of Square shape.