Threaders 12.5\" x 12.5\" Folding Ruler The Folding 12.5\" x 12.5\" Ruler has been carefully designed to help you produce the most professional-looking quilting and patchwork projects. The design of the folding square ruler has cleverly included gridlines to make cutting squares, rectangles, half-square triangles and even quarter-square triangles easy. It has never been more simple to square off fabric or cut fabric blocks to size! The 12.5\" square shape means that the ruler is perfect for cutting 12\" quilt blocks with a 0.25\" seam allowance. Thanks to the folding mechanism, this ruler can also be folded in half to cut half-square triangles from 2\" high up to 8\" high, and quarter-square triangles from 2\" high to 11\" high. There are even markings included to omit the dog ear from one corner, removing a step from the sewing or quilting process for you. The foldable nature of the ruler also offers a compact and convenient option for storage and portability, making it ideal for crafting on the go. This is a key piece of equipment that all needlecraft enthusiasts should have in their craft room, whether they\'re a beginner or an expert! Click here for more information.#html-body [data-pb-style=\"6179F3DB372BE\"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style=\"6179F3DB372D0\"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style=\"6179F3DB372DD\"]{text-decoration: underline;}