The Adjustable Pocket Chart includes three 33.75" x 19.5" interchangeable sections; 5 long, clear pockets per section; 18 header cards; and a resource guide. Measures approximately 33.75" x 55.5" assembled. Sections edged with hook-and-loop tape. Durable construction with sturdy grommets for easy hanging. Supports the Four-Blocks Literacy Model.