Ruggedly constructed, this accessory is made out of durable, medium-density fiberboard construction to supply long-lasting strength for years to come. The letter size compartments hold up to 15 lbs and adjust in 2.5 in increments to meet all of your needs in the home, office or classroom. Tasks are made easier because these organizers provide options including color coding and labeling capabilities, enabling quick selection of material to be distributed. It features an 11.8 in depth and removable shelves to accommodate items of various different sizes.Note: This is a non-returnable item.