Editorial Review Make accurate folded corners every time. Never draw a line for folded corners again create perfect folded corners with the simple folded corners ruler from antler quilt design. 12 different sizes to choose from, 1/2in to 6in finished folded corner. Choose between two methods: Oversize folded corners that are trimmed down, or exact size folded corners with no trimming needed. Easy to ready ruler. No matter what shape you are adding a folded corner to (square, rectangular, triangle), simple folded corners can add them with ease use with any pattern calling for folded corners. Remarkably accurate simple folded corners comes with fully illustrated step by step instructions. Left and right handed instructions given.