This kit contains 16 common use tools、 ideal for watch repairs such as changing the battery and adjusting the wrist strap.Features:16 common use tools for watch repair.Great for changing batteries and bands on most watches.Nylon zipper bag for easy storing and taking.Ideal for watch enthusiasts.High quality and durable in performance.Package information:Package size: 25 * 10 * 5cm / 9.85 * 3.94 * 1.97inPackage weight: 630g / 1.39lbPackage list:1 * three-pin case opener (pin spacing adjustable)1 * case of pins (15 pins total、 4 different styles)3 * pin punch3 * screwdrivers1 * spring bar removal tool1 * pair of tweezers1 * case opening knife1 * case holder1 * link remover1 * punch hammer1 * watch hand remover1 * dust blower"