Bassulouda 4 Pieces Watch Repair Tool Friction Ball Watch Back Case Opener Screw Type Cover Remover Opening Tool (Random Colour), random colour

The watch repair kit allows you to open the watch in a simple, precise and safe way for all but the toughest waterproof bottoms. For any toolbox, whether you are a professional watchmaker or a hobbyist. Please note: the colour of the product is sent randomly Easy to use, just squeeze, press, then twist. Hold the watch with one hand and the other, press the friction ball on the back of the watch. Start turning to unscrew the back of the watch. You can fill the air by yourself by the basketball pump if need full air