Need a ruler that won’t slip, bend, or let you down? This Westcott aluminum ruler is a total workhorse. It’s 16 inches long (that’s 40 cm), with clear, easy-to-read markings for both inches and centimeters. The aluminum construction means it’s lightweight yet sturdy – it won’t warp or crack like plastic rulers. The non-slip grip on the back keeps it steady while you’re drawing lines, measuring projects, or cutting with a craft knife. Great for students, artists, designers, seamstresses, DIYers, or anyone who needs precise measurements. It’s durable enough for workshop use but sleek enough for an office or studio. Whether you’re drafting, scrapbooking, doing homework, or working on a home improvement project, this ruler gives you accuracy and reliability. No more guessing or wobbly lines. A simple, high-quality tool that makes measuring easy!