Quilting Bee Rulers FOR TIRED EYES. Designed and tested by eyes over 50 to be easy to read with, or without, glasses. You will appreciate the difference. TWO-IN-ONE. Use the markings in inches, or rotate 180 degrees for "and-a-half" markings. You'll love the versatility. USEFUL GRID MARKINGS. Grid with gradations every 1/8". Black and yellow are easy to see on any fabric. SEAM ALLOWANCES. Dashed lines of 1/4" and 1/2" make measuring seam allowances easy. SATISFACTION GUARANTEED. Quilting Bee&reg; stands behind their products. If you are not happy with our product, simply return it for a full refund.