Watch Case Opener Tool Adjustable Watch Back Cover Remover Open Wrench, Gear Rear Cover, Round Teeth, Square Teeth

1. Material: aluminum alloy
2. Not easy to rust, durable
3. Adjustable for all watches
4. Easy to carry and use
5. Suitable for personal and professional use
6. By using the case opener, you can easily open the case for battery replacement or other watch repair work