Transparent ruler set allows easy counting of threads and stitches! Whether you want to know where to make the next stitch, determine fabric count, or convert design dimensions from inches to stitches or vice versa, this carry-along ruler is irreplaceable Transparent ruler set allows easy counting of threads and stitches! Whether you want to know where to make the next stitch, determine fabric count, or convert design dimensions from inches to stitches or vice versa, this carry-along ruler is irreplaceable. Identifies 11-, 14-, 16-, 18-, 22-, 28-, 32-, and 36-ct. fabrics. 1½ x 6¼" (3.8 x 15.9cm).