Watch Repair Tool Kit Case Opener - Watch Back Link Removal Tool Watch Hand remover - Dust Blower (20Pcs) Suits both professional and general use 20 pieces functional kit to solve all watch problems at home No need to go to repair shops, save money for the long run Comes with plastic storage case with a foam lined interior for protection Finish common tasks like opening watch backs, watchband adjustment, changing watch batteries, gaskets, adjusting bands and more