Versatile MultiFunction Design: A template ruler engineered for multiple tasks, including drawing rounded corners, measuring strap and buckle sizes, and creating belt tails with accuracy. This allinone tool saves time and effort for watchmaking, crafting, or DIY projects. Stainless Steel Construction: Made from 2 mm thick stainless steel, this ruler is exceptionally smooth, resistant to bending or breaking, and built for longterm, heavyduty use. It is designed to provide reliable performance for years to come. Easy and Accurate Measurements: Clear, easytoread markings enable quick and precise measurement of strap sizes, buckle dimensions, and more. Whether customizing a watch strap or measuring belts, it delivers professionalgrade accuracy every time. Integrated Punching Die Function: The builtin punching die offers a precise 1/4 inch hole spacing for clean, consistent holes. This feature supports leatherworking and strap modification, making it a dependable addition to your toolkit. Use scenarios: Customizing watch straps: accurately measure strap width and buckle dimensions, and use the rounding corner template to achieve a polished finish. Leatherworking and belt making: punch holes at consistent 1/4 inch spacing for clean, even results. General DIY projects: rely on the precise measurements for belt tails and other fabric or leather components, ensuring professional results.