The Boss Lady Diamond file is made with the highest quality of natural diamond that files nails faster and leaves a smoother finish. Lightweight and flexible, these files are easy to use and disinfect or sterilize. One Boss Lady Diamond File will outlast 500 board files.
Coarse used for acrylic or callus skin
Medium used for acrylic and gel
Fine used for natural nails(*Fine pattern is slightly more abrasive than Fine smooth)