📐 Measure Up to Excellence! Elevate your workspace with a stylish black finish that complements any professional setting. Weighing only 3.52 ounces, this ruler is easy to handle without compromising on strength. Enjoy unmatched accuracy with prints that won't wipe or scratch off, ensuring your measurements are always spot on. Crafted from high-impact aluminum, this ruler is built to withstand the rigors of architectural design. Perfect for drafting and measuring a variety of architectural drawings, from floor plans to blueprints. 12" Length Durable Aluminum Laser-Cut Accuracy The Mr. Pen Architectural Scale is a 12-inch triangular ruler made from high-impact aluminum, designed for precision in drafting and measuring architectural drawings. With laser-cut imperial prints that ensure durability and accuracy, this ruler is an essential tool for architects and contractors alike.