Use this 4-in-1 foot wand after a bath or shower while skin is softened to smooth and refine rough skin. For smooth feet: scrub feet and between toes with the brush, use the metal rasp to rub away dry skin, gently rub the pumice on rough patches to soften and smooth, and use the file for buffing skin. it Buffs , Files ,Travel Size, Enhances nails , Smoothen skin and also refines skin