FOR AVERAGE CALLUSES AND MAINTENANCE 11 MEDIUM GRIT Use on dry skin Our 11 buffer efficiently buffs away average calluses Can be used on its own or after using a 20 file on larger calluses MADE OF REAL DIAMONDS The diamond is also the hardest most abrasive stone known to man The natural longlasting abrasive properties of diamond make Diamancel the most durable files on the market PROFESSIONAL GRADE SALONTESTED Our files have been extensively used in salons for years and can resist their intensive usage For daily upkeep your diamond buffer will last a lifetime EFFORTLESS EFFECTIVE The abrasive natural properties of diamond do the work for you Effortlessly EASY MAINTENANCE REUSABLE WASHABLE Our files work best when cleaned Scrub the file with soap and soft brush after each use Rinse with water