The Omnigrid® marking ruler trio contains 3 rulers that can be used to quickly and accurately perform a variety of marking tasks when quilting; their center lines are exactly ¼” from both edges of the rulers, providing an excellent reference line for marking ¼” sewing lines, adding and checking ¼” seam allowances and marking ¼” quilting lines.
- Three convenient lengths: 4", 6" and 12"
- Use a pencil with a fine, sharp point for the most accurate mark
- Do not use with rotary cutters, knives or other cutting instruments
- Rulers are designed for marking use only