Specification:Condition: 100% Brand NewItem Type: Watch Glass PumpMaterial: Plastic Usage: Remove watch cover and open watch case How to use: first install the plastic adapter of the air pump, then place the plastic tip gently on the glass, and then push the pump vigorouslyPackage List:1 x Pump 5 x Plastic Adapter 1 x Metal Pry Note:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. If you have any questions or concerns after receiving the product, please feel free to contact us so we can help.4. If the product has quality problems, we will replace or compensate you for free as soon as possible.