Transparent Plastic Straight Ruler 15cm–40cm | School & Drawing

Clear Plastic Straight Rulers – Perfect for School, Drawing & Measuring

Whether you're a student, artist, architect, or crafter, this set of transparent plastic straight rulers delivers reliable, precise measurements every time. Available in four convenient sizes — 15cm, 20cm, 30cm, and 40cm — these rulers are built for versatility in the classroom, studio, or office.

Made from durable, clear plastic, each ruler features crisp, easy-to-read metric markings that won't fade with regular use. The transparent design lets you see exactly where you're measuring, making it ideal for technical drawing, geometry, drafting, and everyday schoolwork.

Key Features

• Four Size Options: 15cm (5.91"), 20cm (7.87"), 30cm (11.81"), and 40cm (15.75") — choose the size that suits your task
• Crystal-Clear Transparency: See through the ruler for more accurate alignment and cleaner lines
• Durable Plastic Construction: Lightweight yet sturdy, resistant to everyday wear and bending
• Multifunction Use: Ideal for drawing, measuring, geometry, drafting, and general school or office use
• Easy-to-Read Markings: Bold, precise graduated measurements in centimeters and millimeters
• Smooth Edges: Comfortable to handle and safe for all ages

Specifications

• Material: Plastic
• Color: Transparent
• Sizes Available: 15cm / 20cm / 30cm / 40cm
• Package Contents: 1 x Straight Ruler (per order)
• Country of Origin: Made in China

Please note: Photos may not reflect actual size — refer to the size descriptions above. Allow 1–3mm tolerance due to manual measurement. Colors may vary slightly depending on monitor settings.

Great Pairing Picks

Complete your stationery toolkit with these related items from our store:

• Gravity Electric Grinder Set – Precision Engineering Example
• 10 Elegant Alloy Hair Clips – Craft & Art Accessories

For guidance on educational tools and school supply standards, visit the U.S. Consumer Product Safety Commission (CPSC) for product safety information relevant to school and office supplies.

Learn more: Ruler

Frequently Asked Questions

Q: What sizes are available for this transparent plastic straight ruler?

A: This ruler is available in four sizes: 15cm (5.91 inches), 20cm (7.87 inches), 30cm (11.81 inches), and 40cm (15.75 inches). Select the size that best fits your measuring or drawing needs at checkout.

Q: Is this plastic ruler suitable for school students?

A: Absolutely! This transparent plastic straight ruler is specifically designed for school use, making it perfect for geometry, math, technical drawing, and everyday classroom tasks. Its clear design and accurate markings make it an excellent tool for students of all ages.

Q: How accurate are the measurements on this ruler?

A: The ruler features precisely printed centimeter and millimeter graduations. Please allow for a manual measurement tolerance of approximately 1–3mm (0.04–0.12 inches), which is standard for plastic rulers of this type.

Q: Can this ruler be used for technical drawing and drafting?

A: Yes! The straight, smooth edge and transparent body make this ruler ideal for technical drawing, drafting, architectural sketching, and any application where precise straight lines and measurements are required.