The 14pcs watch repair tool kit is suitable for both beginners and professional repair watchmaker, great solutions for most of watch repair requirements. All tools are made up of high-grade quality to offer you professional maintenance and long service life, used for solving common problems, such as opening case, adjusting watchband, replacing watch batteries/gaskets, and more. Moreover, comes with a free black zippered carrying leather case makes it all the tools organized and easy to store.