Storage drawers provide premier space-saving stackability and accessibility for frequent file reference. Steel framework interlocks vertically and horizontally to withstand the heaviest, day-to-day usage. Drawers stack 10 units high to maximize floor space. Reinforced front and back drawer panels hold up to frequent file retrieval. Drawers snap together with poly-lock technology and are reinforced with steel wire. Supportive steel frame ensures full drawers open and close smoothly. Factory-installed, high-impact drawer handle offers an index card holder for fast file retrieval. Drawers include index cards.