Creative Grids 12\" Square It Up and Fussy Cut Ruler Dual-purpose: Use vertical, horizontal & diagonal lines to square up any 12-1/2in pieced, appliqued or embroidered block. To fussy cut, center a design in the 1in-11in solid squares. The drilled holes at 1-1/2in - 11-1/2in increments lets you mark & add the seam allowance to fussy cut pieces.#html-body [data-pb-style=\"6179F3DD2F6FE\"]{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=\"6179F3DD2F70F\"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style=\"6179F3DD2F71D\"]{text-decoration: underline;}