Blue Plastic Ruler - Precision Measurement Tool for School and Office #3869403 (License: Personal Use)

This 18-unit blue plastic ruler features a sleek black border and crisp white numerals with fine black tick marks for precise measurement. Its transparent blue body allows for accurate alignment over documents or drawings, while the reinforced edges prevent warping. Designed for everyday use in classrooms, studios, and offices, it balances affordability and reliability.

Commonly used in educational materials, design tutorials, office supply listings, and e-commerce product pages for stationery. Matches user intent for purchasing or identifying standard measuring tools for academic or professional tasks.