This item is made with 1/4in thick acrylic. The Low Shank version is CGRQTA4LS

Designed by machine quilting author and teacher, Angela Walters, Squiggy is the go-to tool for machine quilting serpentine lines and wavy designs.
Features-

• Creative Grids® grip prevents slipping
• Black and White dashed guide lines are visible on all fabric colors
• Mirror image design allows you to quilt multiple width borders with the same tool
• Seam guides guarantee accuracy
• Stopping points ensure a continuous quilting design.
  Use Squiggy for quilting: serpentine lines in both directions in 2 and 3 inch borders and sashings; overlapping serpentine lines; varied serpentine lines; allover ribbons; ogees; clamshells and more! It is 1/4 inch thick so it works for domestic as well as longarm machines. View a video demonstration.
  
  Total Size - 4in x 6-1/2in, 1/4in thick