Omnigrid-folding ruler, 6×24 inch.The omnigrid 6×24 inch folding ruler offers the most popular omnigrid size in a portable, folding design.Extended, the ruler is long enough to cut folded, bolted fabric and is great for trimming finished quilt tops.Convenient 30, 45 and 60 degree markings make it easy to store or travel.Omnigrid heavy-duty acrylic rulers have patented double sight lines, making the grid lines easy to see on light and dark fabrics.Made in usa.