Sturdy corrugated box, ideal for storing sheets of construction paper neatly in the classroom. Organize by color to simplify gathering of materials. Easy to assemble. Stores 9 x 12 Sheets. Number of Compartments: 15 Compartment Size: 12 1/2 x 9 1/4 x 1 1/2 Materials: Corrugated Cardboard Colors: White.