Square quilting ruler is constructed of 0.1 inch thick acrylic which is made to last. Our fabric ruler designed with ambidextrous angle system ensures an accurate cut. The black and bright yellow contrasting grid lines allow for easy and precise cutting. Package: You get 4 square quilting rulers measuring 4.5x4.5inch, 6x6inch, 9.5x9.5inch, 12.5x12.5inch; 1 clear rectangle measuring 12X2inch. 5 different size and shape quilting ruler set can meet all your needs. 5 sizes quilting ruler set cover all your needs whether you are quilting, sewing, or crafting. Also can be used with the classic loop rotary cutter as a cutting ruler. Featuring a hanging hole where you can easily stow away the acrylic ruler set, keep your workbench clean and not easy to lose., Weight: 1.56087281496 pounds, Manufacturer: Aisuoka