e-FortuneCity&reg; Multicolor New Upgrated Practical Durable 12 PCS Watch Repair Tool Kit Set Case Opener Link Bar Remover Tweezer Battery Change Screwdrivers Back Remover Opener Kit & Zip Case Watchmaker 100% Brand New and High Quality. Small, lightweight, easy to use and durable. Tools compatible with most watch brands including Rolex, Seiko and Breitling. Portable handy box set design, convenient storage/carrying case to keep your tools easy-to-find. Adjustable case opener with 18 different size pins (counted as one piece in the kit).