Marking Ruler Trio

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