Sew Easy ERGG09.PNK | Pink 3 Plus Ruler | 30.5 x 6.4cm (12 x 2.5in) Create: Easily cut 2 1/2 Inch strips and create 1/2 inch to 23 1/2 inch circles all from the on ruler. Great for piecing and puffs! Create 1/2 inch to 23 1/2 inch finished circles. Mark a scant 1/4 inch seam allowance. Cut 2 1/2 inch strips. Cut 2 1/2 inch bias strips. Made from tough, durable acrylic. Laser-cut for smoother, more accurate cutting.