nail care [3]
The means of making the hands and especially the nails more beautiful.
nail buffer 
Curved instrument used to smooth and polish the surface of the nails.
chamois leather 
Soft velvety hide used to polish nails.
nail polish 
Product applied to the nails that dries to become a clear or colored coating protecting and adorning the nails.
nail whitener pencil 
Pencil that is run under the outer edge of the nail to make it white.
emery boards 
Cardboard file with a coarse-grained side used to file down the nail and a finer-grained side to smooth it.