Fons & Porter Half & Quarter
Ruler that does the math for you to make cutting triangles easy. Easy-to-understand directions printed on ruler - Cut half-square and quarter-square triangles from the same width strips - Double pinwheel block instruction included.
Other patterns to use the Half & Quarter Ruler with, Red Tails, Hurry Home, Sunflower Abundance
Click Here for instructions.
What Fons & Porter's Colleen Tauke, has to say:
"Teaching techniques that begin with pre-cuts, I've found that the Fons & Porter Half and Quarter Ruler is extremely helpful for cutting a variety of designs. With this tool you eliminate waste and can create endless units for hundreds of patchwork blocks."