Ultralight and portable design Weighs only 8 grams per pen, making it easy to carry in a pocket, notebook, or tool kit without adding bulk or fatigue. Clear engraved graduations for reliable measurements 0 to 100 mm scale with engravings for lasting visibility and accuracy in every task. Engraved markings resist wear and smudging, providing consistent readings over time. Sizing guidance to ensure use Range 0100 mm. Please review your sizing requirements before to ensure the tool meets your needs. Typical applications Drafting and technical drawing: quickly measure line segments and compare dimensions while sketching. Sewing and tailoring: verify fabric measurements and seam allowances within the 0100 mm range. Hobby projects and assembly: check component dimensions and spacing during model making or electronics enclosure assembly.