Features: The Watch Repair Set is your essential solution for effortlessly opening various watch back case, saving you time and money on professional repairs. Crafted from high quality iron materials, this set features a grip friendly wrench and holder, along with 18 teeth and 3 claws for precise case removal. Ideal for watch enthusiasts, DIY hobbyists, and professional watchmakers, this kit caters to both beginner and experts alike. Perfect for home watch maintenance, clock repair workshops, or DIY watch modification projects, ensuring you have the right tool at your fingertips. With its portable pocket sized carrying case, this watch repair tool set is produced for convenience and efficiency, making it a essential addition to any toolkit. Specifications: Component:Iron Type:55mm/34mm 55mm Size:Approx.16.5x7cm/6.49x2.75inches 34mm Size:Approx.14x5cm/5.51x1.96inches Package Includes: 1Set Watch Back Case Opener note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!