Metric Ruler Image - 30 cm Scale with Millimeter Precision #3657279 (License: Personal Use)

The image displays two identical metric rulers placed end-to-end, spanning a total length of 30 centimeters. Each ruler is marked in centimeters with numbered major ticks and finer subdivisions for millimeters, ensuring precision down to 1 mm. The clean black-on-white contrast enhances readability for educational, drafting, or calibration purposes.

This image is commonly used on educational websites, STEM resource pages, printable measurement worksheets, and design toolkits where users need visual references for metric scale. It serves users seeking to verify scale, teach measurement concepts, or calibrate digital tools.