LeatherMulti-function watch repair kit: Professional watch repair kit including adjustable case opener, watch case holder, prying knife*2, three different sizes of screwdrivers, tweezers, can be used to openVarious types of back case openers: the upgraded adjustable case opener is easy to open the screw-in type super-large watch, the maximum size is 2(br)16in(br) The combination of prying knives and holders can easily pry the back case which is convenient and quick, easily to replace the watch battery, o-ring and daily cleaning and other maintenance work(br)Link replacement and adjustment: Use the punch pin and a watch band holder with a hammer to disassemble and install the watchband(br) You can also directly use the metal watchband remover to adjust the length of the watchband(br) Professional spring bar tool and 108 spring bar with thoughtful configuration can help you change the straps of 0(br)32~0(br)99in at home and enjoy the fun of DIY(br)Long-term use: The metal tools in the luxury professional watch repair kit are forged with high-quality alloy at high temperature, such as punch pins, watch link remover, spring bar, spring bar tool, and screwdrivers(br) After 15 times of quality inspection, to ensure that each tool is durable, not easy to damage, and can be used for a long time(br)Easy to use: This set of maintenance tools has a comprehensive and compact configuration, and the portable bag is beautifully designed for easy storage(br) With the detailed graphical operation manual, you can easily use various tools to repair watch, clocks, jewelry or mechanical watches(br) Suitable for novices and professionals(br)And it is also the best father's day gift for Him, Men, Husband, Dad, Guys(br)