Features:
100% brand new and high quality
An adjustable case opening tool.
Simple design with thumb screw to adjust diameter.
Suitable for Screw on Backs on Most Watches
Very convenient and easy to take everywhere and easy to use.

Specifications:
Material: Metal
Size: Approx 80 x 38 x 11mm
Color: As the picture show
Net Weight: 54g

Package Includes:
1 x Watches Screw-on Back Case Opener