Features: Effortlessly open your watch case with the watch ball opener, to provide a experience and ease of use for any watch enthusiasts. Crafted from rubber, this inflatable ball features a unique screw type design, making it both space saving and practical for various watch models. Perfect for DIY enthusiasts, professional watch repairers, and collectors who want to maintain their timepieces without additional costs. Ideal for home DIY repairs, professional watch shop maintenance, or watch collection care, ensuring your watches is always in top condition. Its lightweight nature making it essential tool for on the go repairs, easily fitting into your toolkit or pocket for convenience. Specifications: Component:Rubber Diameter:Approx.2.95inch/75mm Package Includes: 2pcs Watch Case Opener note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.