Bonnie K. Hunter - Essential Triangle Tool

Create perfect half- and quarter-square triangles from fabric strips. With Bonnie K. Hunter's Essential Triangle Tool, it's a breeze! Use the printed lines (in two colors) to quickly create half- and quarter-square triangles in various sizes, as well as Hourglass and Flying Geese. Sew stitch-and-flip triangles from scrap fabric with the Bonus Buddy Ruler, which doubles as both a ruler and a seam guide for your sewing machine.

instructionvideo below