Feature:1. Mainly used for opening watch back case, easy and convenient for watch repairing and maintenance.2. Including 2pcs watch back case opener of the package, 15cm / 5.9in of the size, easy to use.3. Professional watch repair accessories, give you a satisfactory experience and has exquisite workmanship.4. Suitable for watch makers and watch repairing workers to use, practical and wonderful tool.5. One of the professional watch repairing tools, suitable for repairmen and amateurs to save expensive repair costs.Specification:Item Type: Watch Back Case OpenerMaterial: Alloy Size: Approx. 15cm / 5.9inSuitable: for Watch repairing workers Application: Watch repairing.Package List:1 x Watch Case Opener Blue 1 x Watch Case Opener Black Note:Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.