A PROFESSIONAL'S CHOICE - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. We are known for our wide selection of high quality tools at a fair price.
TOP GRADE STAINLESS STEEL - Made of the finest quality stainless steel and has rounded corner; stainless steel, metallic in color, 12 inches.
SMART AND INNOVATIVE - The back of the ruler is lined with cork to make sure that it does slip or move. And the inches and metric calibration are etched into the surface of the ruler.
FLEXIBLE AND WATERPROOF - its flexible enough to measure curved surfaces. The cork is water resistant and raised the ruler above work surface.
SMUDGELESS LINES - With the cork elevating the ruler you can create fine line without smudging your paper.