Professional Deluxe Practical Wrist Watch Repair Tools Kit Set with Wrench Back Cover Case Opener Knife and Battery Knife Spring Bars Band Resizing Tool Suit for both professional and general use ,solutions for most watch repair requirements. Perfect set for very common tasks like opening watch backs, watchband adjustment, changing watch batteries, gaskets, adjusting bands, and more Fix it yourself! Great kit!Good quality for the low price, Small, clean, and functional. This watch repair tool kit helps you get your watch problem done at home instead of going for watch repair shops,Saving money and saving time. 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 Perfect for watchmakers, collectors. Durable, portable, practical ,convenient and very easy to use