Transparent Mathematical Formula Ruler Lightweight Straightedge Ruler Office Use

Label:Yes Color: Yellow,White Name: Mathematical Formula Ruler Type: Student Stationery Material: Plastic Brand New and High Quality Size: 20cm(7.87in)

Package Include: 1Pc Mathematical Formula Ruler

Features: 1. Printed Formula Design: The ruler surface includes common geometry shape diagrams and calculation formulas, helpful for quick reference during math learning 2. Clear Scale Marking: The straight ruler edge has easy-to-read measurement markings for drawing lines, measuring length, and daily stationery use 3. Lightweight Plastic: Made of plastic material, it is light to carry in a pencil case, school bag, desk drawer, or office stationery box 4. Practical Learning Tool: Suitable for students, teachers, office users, and geometry practice, making drawing and formula checking more convenient 5. Color Options: Available in yellow and white styles as shown, with a clean printed layout for daily study and classroom use

Notes: 1.Please allowed 1-3cm(0.04-0.12in) differences due to manual measurement, thank you for your understanding! 2.Due to the differences between different monitors, please understand that the picture may not reflect the actual of the item.