Add-a-Quarter Ruler 1.5in x 12in

This ruler is a must-have tool for foundation paper piecing that takes the guesswork out of adding seam allowances. With its specially designed ¼″ lip, this ruler automatically adds the exact quarter-inch seam allowance to any straight edge — giving you a perfect cutting guide for your rotary cutter every time.

Lightweight yet durable, the ruler doubles as a straight edge for trimming excess fabric and aligning your next piece with precision — making foundation piecing faster, easier, and more accurate. It’s ideal for quilters who want crisp, accurate seams and clean lines in their patchwork and paper pieced blocks.

Whether you’re a seasoned paper piecer or just getting started, this handy 12″ ruler helps speed up your workflow and improve accuracy on a wide range of quilt blocks and templates.