You don't have to worry about the edges deforming the way cheap plastic and wood rulers do. This is essential for art, drafting, and other precise detail work. Every artist, craftsman, student and hobbyist needs a ruler.
Empire 6 in. Stiff Ruler 27303 - The Home Depot
Empire 18 in. Stiff Ruler 27318 - The Home Depot
YYJ HOME Ruler 12 Inch (30 cm) and Ruler 6 inch (15 cm) Both Side Have Centimeters and inch Ruler, Stainless Steel Ruler 12 inch and Metal 6 inch Ruler, Drawing
Steel Ruler
Westcott - Westcott 12 English and Metric Anodized Aluminum Ruler, Assorted Colors (14174)
Empire 18 in. Stiff Ruler 27318 - The Home Depot
12 Inch Metal Ruler
1pc practical Stainless Steel 90 Degree Angle Metric Try Mitre Square Ruler 150 x 300mm - AliExpress
Metal Ruler Set - 6,8,12 inch Stainless Steel Double Side Straight Edge Centimeter Inch Scale Metric Construction Rulers Kit Precision Measuring Drawing Tool for School, Office,Set of 3
RULER METAL STRAIGHT Edge Ruler Stainless Steel Ruler 16 Inch Ruler Set Ruler £11.57 - PicClick UK