This ruler is one of several that are designed by Angela Walters for Creative Grids to help quilters of all levels achieve success when machine quilting with rulers.
Squiggy is useful for quilting serpentine lines and wavy designs. The serpentine is a curvy design that is perfect for borders and sashings. This type of quilting adds texture and depth to your quilts.
Look for videos and tips from Angela Walters.