Deflecto Desk Supplies Organizer Caddy, Three Clear Compartments (29003) Great for on-the-go storage of your favorite desk accessories such as post-its, pens, white-out, staplers, and more Multiple units can be stacked and locked using the "lift and lock" feature Removable storage containers feature hinged, snap-tight lids for your convenience Includes frame and three canisters (1 small, 1 medium, 1 large) Compartments can be stacked or used separately on wall mounting bar (item 2273Cr, sold separately)