Olfa Ruler – 6-1/2-inch x 6-1/2-inch – Square

Great for squaring up the corners of blocks, accurate marking and cutting of patchwork, and miniature quilts. This acrylic ruler is non-slip and is marked with black numbers and lines for clarity, your measurements will be clear and easy to read on light and dark fabrics. Has easy to read grid lines; 1-inch grid with 1/2-inch, 1/4-inch and 1/8-inch increments for precise measurements. For right or left-handed use!