Description: In total 147pcs watch repair tool kit enough for most watch repair requirements, suitable for both professional and general use. Used for opening watch backs, watchband adjustment, changing watch batteries, gaskets, adjusting bands etc. Easy to open regular or oversized watches. Perfect for watchmakers, collectors. Made of high quality metal material, durable, practical, convenient and easy to use. These watch repair tools help you get your watch problem done at home instead of going for watch repair shops, saving money for you. Come with a black zipper case for the sake of convenient storage, easy to take care of them and get the job done by anywhere. Specification: Type: Watch Repair Tools Kit Quantity: 147Pcs/Set Material: Metal Features: Easy to Use, Durable, Watch Repair Kit Size Chart: 21x10x5cm/8.27x3.94x1.97inch Package Includes: 3 Pieces Pin Punches (0.7mm, 0.8mm, 0.9mm) 3 Pieces Screwdrivers (1.0mm, 1.2mm, 1.4mm) 18 Piece Case Opener Pins 108 Piece Watch Strap Spring Pins (6 each for 8-25mm/0.31-0.98in) 1 Piece Case Opener 1 Piece Hammer 1 Piece Tweezer 1 Piece Watch Case Holder 2 Pieces Watch Back Pry Opener 5 Pieces Link Remover Spare Pins 1 Piece Blue Watch Strap Remover 1 Piece Spring Bar Tool 1 Piece Watch Band Link Remover 7 Pieces Pins Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!