The Value Sorter Literature Organizer is a 36 compartment literature organizer made of heavy-duty corrugated fiberboard. A durable steel shell with support shelves and solid fiberboard back offers long-lasting stability. The over-sized compartments hold up to 550 sheets of letter-size paper. Compartments measure 9 3/4"W x 12 1/2"D x 2 1/2"H. The organizer features shelf fronts with built-in label holders (labels included). Metal shelving connector and kit patent no. 5944439