In one sentence, describe what the following article is about:

Wash your hands and nails with water and soap, then dry them thoroughly on a towel to begin with a clean and dry surface.  Make sure to completely remove any nail polish you already have on using nail polish remover and a cotton pad, cotton ball, or other preferred method. Magnetic nail polish can be applied to the toenails as well. Prep toenails in the same way as fingernails.
Clean and dry your fingernails.