Description: Ultimate accuracy ruler with inch scale; Brand new and high quality; The ruler marking allows you to add and check 1/4 inch seam allowances and 1/4 inch quilting and sewing lines; Perfect for drafting, enlarging and altering designs; Do not use with rotary cutter, knives, or other cutting instruments. Specification: Material: Acrylic Size: Approx. 4 x 0.5 inch Package Includes: 1 Piece Marking Ruler Note: Due to the manual measurement, please allow 0.5~1cm differences in size. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand