Creative Grids Machine Quilting Tool Squiggy may look different that your normal ruler, but it's your go-to ruler for machine quilting serpentine lines and wavy designs. Perfect for quilt borders and sashings. Squiggy is versatile, allowing you to quilt serpentine lines in 2 inch and 3 inch borders as well as quilting them from top to bottom, bottom to top, left to right or right to left. Now you don't have to spend months trying to learn the design, you can get right to quilting them in your quilts!