Easy to Use: When in use, watch ball opener can be closely attached to the back cover of the watch case. Through the principle of friction, the back cover of the watch case can be easily unscrewed, making the work simple and effortless
Rubber Material: Watch opener ball is made of rubber material, featuring a sturdy structure and strong toughness. Watch repair ball can stand up to the friction and pressure during long-term use, which is not prone to damage or deformation
Inflatable Design: Ball open watches back tool adopts a unique rotatable ball inflatable design. When in use, simply inflate the ball. The watch case open ball rubber design takes into account both practicality and storage convenience
Portability: Watches repair balls are lightweight. After inflation, its diameter is only about 2.8 inches. When not inflated, watch friction ball can be folded for storage, not taking up extra space and is convenient to carry in a backpack
Practical Tool: Watch case opener ball is an essential tool for home maintenance. With watch repair ball, you can complete the watch battery replacement and other watch opening works by yourself without relying on professional repair shops