Or you can buy / make a small drafting template: http://www.cutting-mats.net/drafting-template-3441.html http://www.cutting-mats.net/drafting-template-3441.htm

Or you can buy / make a small drafting template: http://www.cutting-mats.net/drafting-template-3441.html http://www.cutting-mats.net/drafting-template-3441.html Although the rubber stamp is cool, I don't really want to carry something extra.