The visible line system makes it easy to read measurements on both light and dark fabrics, and the highlighted seam allowance helps keep track of the side you are measuring from. Open corners on the 1" grids and broken 1/4" grid lines let you see exactly where your fabric is placed under the rulers. Includes 30-, 45- and 60- degree bias lines, and a convenient hanging-hole. 12.5" size is perfect for squaring up your larger quilt blocks.

Includes 30, 45 and 60 degree bias lines, convenient hang-hole and optional non-slip pads, which can be easily added or removed without leaving a residue. Perfect all around size for squaring quilt blocks up to 12.5" square. Highlighted seam allowance helps you keep track of measuring side.