PaperFlow Stackable Master Literature Organizer, 24 Compartment, 21.57 x 26.5 x 12.13 Inches, Charcoal (802.11) 24 compartment literature organizer - each compartment measures: 2.29 x 8.33 x 11.33 inches Exterior dimensions of organizer: 21.57 x 26.5 x 12.13 inches Polystyrene structure Easy to stack with other PaperFlow Stackable Master Literature Organizers (additional units sold separately) Delivered ready to use and supplied with labels and label holders