Let your favorite teacher know how she measures up with this class keepsake ruler. Ruler measures 12” x 2” and is custom printed on 1/4” wood. You can choose engraving on either one side or sides. Engraving on the front is limited to 2 lines, 50 characters each. Engraving on the back is limited to 5 lines, up to 75 characters each OR up to 40 student first names or 25 student full names. NOTE: If you have any questions about whether your desired engraving will fit, please send a message to amy@campussurvivalkits.com. The above limits are general guidelines and depending on your specific needs we may be able to fit additional names. Extra design charges may apply.