Durable Back Opener - The case opener is made of waterproof aluminum alloy, not easy to rust or damaged, and can meet your long-term needs. Adjustable Watch Stand - This watch case stand features 4 adjustable rigid plastic pins to hold your watch securely in place, which will minimize the risk of slipping and scratching. Professional Removal Tools from the Back of the Watch - High-quality case openers and watch holders make it easy to remove the back cover to replace the battery. Save your time and money. APPLICATIONS DIFFERENT TYPES - This adjustable watch case opening back stand repair kit can be used on different sizes and types of watches under different conditions. Service Commitment - Professional watch back removal tool is perfect for watchmakers, collectors. If you have any questions about our items, please feel free to contact us.