By using this case opener, whether you're a watch repairer or you just want to change the batteries in your watch without the hassle of taking your 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: About 14.50X2.00X1.60cm/5.70X0.79X0.63inch. - Made of high- 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 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 Back Case Opener Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!