Red Metric Ruler - Precision Measuring Tool for Students & Drafters #2042890 (License: Personal Use)

This high-contrast red plastic ruler measures 15 cm (150 mm) with fine yellow metric gradations for enhanced readability. The surface includes a diagonal imprint of “www.lyguangming.com”, suggesting custom branding for educational or promotional use. Its slim, rigid profile ensures straight-line drawing and reliable measurements in classrooms, design studios, or home offices.

Commonly used in educational settings, stationery product listings, or e-commerce pages selling school supplies; targets students, teachers, designers, and DIY enthusiasts seeking affordable, functional measuring tools.