Description By using this case opener, whether you're a professional watch repairer or you just want to change the batteries in your watch without the hassle of taking your timepiece all the way to a jeweler, this watch cover wrench enables you to remove the back casing from your watch to do the jobs. Features - Color:Golden. - Material: Steel. - Size: About14.50X2.00X1.60cm/ 5.70X0.79X0.63inch. - Made of high-quality materials, it is strong and will not be easily damaged. - Suitable for opening watch bottom cover and replacing batteries easily. - By using this case opener, you can easily open the back case of your watch. - This useful watch back cover wrench is simple to use and fully adjustable. - This watch back cover opener is perfect for watch repairing and replacing batteries.Package list: 1 x Watch Back Case Opener