This is a great pattern to get you using your Creative Grids rulers. It is a pattern that we often use in a series of classes to introduce these 4 rulers - Cat's Cradle Tool, Strippy Stars Tool, Turbo 4-Patch Template and Ultimate Flying Geese Template.
Get the set of 4 rulers and the pattern here and save!
Placemat finishes at 13.5" x 18.5".