Create space-saving vertical storage in closets, shelves, cabinets, cupboards or on your work surface; Maximize your storage areas; The integrated feet keep these containers secure when stacked; Stack them or use them side by side to create the storage solution that works best for you; Perfect for storing extra office supplies like staples, highlighters, paper clips, binder clips, staplers, notepads, sticky notes, washi tape, glue sticks, rubber cement and more; Set of 4.