Medium (blue) and Coarse (green) bits are recommended for removing dry, dead cuticle. Fine (red) and extra Fine (yellow) are recommended for polishing cuticle zone after removing cuticle. Extra Fine bits are recommended for sensitive skin and/or very thin nails.
Upon completion of the work with a client, all bits that were used to perform the procedure must be washed, cleaned, sterilized and dried. A solution of at least 70% alcohol is recommended for effective disinfection.