📏 Classic 30 cm / 12 Inch Dual-Scale Ruler

This is an image of a Deedok-brand ruler shown resting on a light-colored, possibly white or pale blue, fabric background. The ruler is a reddish-brown color, likely made of plastic or metal, and features dual measurement scales: centimeters (cm) and inches. It is marked as “NON COMMERCIAL” and includes fine subdivisions for precise measurement.