BABAN 30 PC Watch Repair Tool Kit, Watch Pins Opener Remover Watchmaker Professional Repair Tool Kit Case MUILTIFUNCTIONAL - Perfect for tasks: opening watch backs, watchband adjustment,changing watch batteries, gaskets, adjusting bands etc. STURDY and DURABLE - This 30 pieces professional watch tools made of high quality material and all the tools have a long service life. ALL ESSENTIALS IN - Contain essential watch repair tools, suit for both professional and general use. USE FOR - Perfect set for very common tasks like opening watch backs, watchband adjustment, changing watch batteries, gaskets, adjusting bands, and more. PORTABLE - Come with a black nylon carrying zipper case for the sake of convenient storage, easy to take care of them and get the job done by anywhere.