Creative Grids Stripology Squared 12" x 12" ruler
Stripology Squared has all of the features you love in the original stripology ruler.
Follow the squares at the bottom for two and a half inch cuts; the stars for one and a half inch cuts, no math required.
In addition stripology squared includes the markings to square up half square triangles, quarter square triangles and blocks up to 12 and a half inch.
Visit YouTube to view a video demonstration of these features.