Use These Unique Dry Erase Boards In Guided Reading Groups, Writing And Math Centers, And More! Sized like sentence strips, these boards have a 1-inch writing guideline on one side, ideal for writing sentences, series of words, and phrases. Use this side for practicing sight words or word families. The blank reverse side comes in handy for practicing math facts and more. 12 non-magnetic dry erase boards * Size: 18" by 3" each * 1" writing guideline with dotted midline on one side/blank on reverse 308113 Two-Sided Primary-Lined Sentence Strip Dry Erase Boards dry erase boards lined dry erase boards lap boards marker boards dry erase sentence strip white whiteboard white board dry dry erase dry-erase 308113 Two-Sided Primary-Lined Sentence Strip Dry Erase Boards dry erase boards lined dry erase boards lap boards marker boards dry erase sentence strip white whiteboard white board dry dry erase dry-erase