Polishing file with 3 different finenesses from Zwilling.
The file both shapes, polishes and polishes the nails, so they get a beautiful and shiny surface.
Used as follows:
Start by using 1 (the coarsest end) to file the nails with, then use 2 to shape them, and finish with 3, which is the finest end that polishes the nails nice and shiny.