Teach writing skills, printing basics, and more! New 12" 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.