Precision 30cm透明塑料尺 | Metric & Imperial Dual-Scale Ruler for Students and Drafters #3012969 (License: Personal Use)

This transparent acrylic ruler measures 30 cm (12 inches) with dual-scale markings in millimeters/centimeters and inches, enabling accurate measurement in academic, drafting, or DIY projects. Its smooth, slightly textured surface prevents slipping, while the reinforced black edge ensures durability and legibility. The ruler is lightweight yet rigid, making it suitable for everyday use in classrooms, studios, or workshops.

Used on educational supply pages, stationery e-commerce sites, or design tool resource hubs; targets students, teachers, architects, and hobbyists seeking reliable measuring tools.