The AdirOffice Extra Wide Wood Construction Paper Organizer is a stackable shelving system with customizable units to accommodate documents and other materials in the classroom, office, and craft workrooms. Each unit features 20 solid hardboard shelves that measure 18 W x 11.75 D each, with pegs for setting shelf spacing as needed. It can create as many as 24 letter-sized compartments. It can hold construction paper, puzzles, manuals, homework assignments, artwork, and many others.The AdirOffice Organizer is compact yet highly functional, smartly designed to create larger compartments for document bundles as needed. Its made of quality compressed wood with a laminate finish and hardboard back. This organizer supports up to 15 pounds of weight. This shelving system weighs 26 pounds and measures 38.25 W x 12 D x 15 H. In addition, it doesnt require assembly for easy setup. Ideal for any busy classroom or office, it keeps workspaces beautifully organized.