Sturdy 3/4" furniture-grade compressed wood construction assures maximum strength and stability. Hardboard shelves form thirty-six 9"W x 11"D x 3"H letter size compartments which hold up to 750 sheets. Individual compartment shelves remove to expand compartment size. Black plastic label holders complement finish. Choose Medium Oak, Gray or Mahogany melamine finish. Quick and easy assembly with precision engineered cam-lock system