Scholls Velvet Smooth Electronic Nail Care Kit is the perfect and fastest way to make your nails look well-groomed and naturally shiny. The kit is very easy to use in 3 simple steps: Step 1. File - the nails, helping to prevent damage Step 2. Buff - the surface of the nails to eliminate imperfections and ridges Step 3. Polish - the nails to make them naturally shiny in an instant | The package contains: 1 x Electronic Nail Care Kit 1 x Cap 3 x Files for Electronic Nail Care Kit 1 x AA Battery