Chart a course of action with this interactive, versatile, wipe-off combo pack. Six different themes include Notebook Paper, Index Card, Graphing Grid (Small Squares), Graphing Grid (Large Squares), Music Staff Paper, and Handwriting Paper. Each reusable surface is well-suited for customizing activities, projects and presentations. Easily write on one of the six durable charts (17" x 22") and then wipe clean to use again and again. Reproducibles on back are great for sharing with the class. Store easily in a Trend File 'n Save System Chart Storage Box (sold separately). For best results, use with Trend Wipe-Off Markers (sold separately)