Want your nails to look polished without having to deal with the hassle of actually polishing your nails? If so, try the four-step nail file that shapes, smooths, buffs and polishes nails. Follow the four steps and your nails will look so shiny that it will look like you have applied clear nail polish. The best thing about this four- sided nail file is that guys can use it too, so everyone's nails can look clean and polished without using nail polish! You can get the four- sided/ four step nail file at any beauty supply or drugstore.