Teach writing skills, printing basics, and more! New 24" Phrase Strips allow learners to construct sentences, create study cards, and learn basic word structure. New color format gives teachers added flexibility to color code activities. Reusable Wipe-Off surface aids in learning and reinforces skills. Use with TREND´s Wipe-Off Crayons and Markers. 30 per pack. Strips are 3" tall.