Folding Nail File

The plastic foldable nail files come in four different nail files, each with a different purpose. Pink smoothes the surface of the nail, yellow flattens the ridges of the nail, blue trims the edge of the nail, and green makes the nail surface more shiny. Four kinds of polishing surfaces are used for polishing nails, which can restore the luster without hurting hands. It is easy to carry and can be hung on keys, bags, etc.