• Features a 12-inch/30cm triangular scale designed specifically for architectural drafting and technical drawing
• Made of high-quality plastic material for durability and longevity
• Provides a variety of commonly used scales on three sides, including 1:10, 1:20, 1:30, 1:40, 1:50, 1:60, 1:80, and 1:100
• Each scale is clearly marked and easy to read for precise and accurate measurements
• Triangular shape allows for easy and comfortable grip, reducing fatigue during prolonged use

Pens, Etc. functions exclusively as a wholesaler, distributing merchandise solely for resale to stocking retailers of collegiate, stationery, school and office supplies, art,drafting and related supplies.

We don't accept return, but if the product you receive is broken or wrong, we will provide full or partial refund.