Quickly make half-square, quarter-square, flying geese & bonus triangles. PLUS mark perfect seam allowances! Turn fabric strips into perfect half and quarter-square triangles. It’s a cinch with Bonnie K. Hunter’s signature Triangle Tool! Use the printed lines (in two colors) to quickly make HSTs and QSTs in different sizes, hourglass units, and flying geese. Sew stitch-and-flip triangle blocks from leftover fabric with the Bonus Buddy, which doubles as a seam guide for your machine. Quilters of all skill levels will love getting two essential tools in one bundle!