allow the smooth operation of your mechanical clocks with this comprehensive repair kit. The winding keys and knobs are designed to fit a variety of clock models, providing the ideal solution for winding and maintenance. The materials and precise craftsmanship allow that your clocks will continue to function flawlessly.Features-Color:Silver-Material:Iron-Size:2.20X1.70X0.60cm/0.86X0.67X0.24in-Userfriendly: designed with user convenience in mind, this clock repair kit is and easy to handle- tools: includes multiple tools like winding keys and knobs, ideal for various mechanical clock repair and modification tasks-Complete kit: comes with a comprehensive set of parts, allowing you have all the necessary tools for clock maintenance-Broad applicability: compatible with numerous mechanical clock brands and models, making the clock winding key winder set a choice for any clock repair job-Repair essential: an indispensable kit for clock repair experts and enthusiasts, offering all the tools needed for efficient clock maintenancePackage list: 4 x clock winders