Westcott

C-THRU 30cm Centimeter Grid Ruler

SKU:M-105_CA

Transparent zero centering metric grid
One edge is calibrated in centimeters and the other in millimeters
Zero centering scale, so you can measure equally left and right from a centered starting point
Translucent color allowing for viewing through to the page
Laminated for durability
Perfect for your drafting and drawing needs