Rubbermaid 3-Piece Stackable Modular Storage Cube Set， White. Modular design enables multiple configuration options: vertical， horizontal or stacked. Easy to assemble with no tools required. Plastic connectors can easily be removed to reassemble the cubes to a new configuration. Grooves in plastic connectors provide security and stability when stacking cubes. Flexible design enables the cubes to have open tops or open fronts. Versatile storage solution that enables you to store a wide range of items from clothing to kids' toys. Epoxy coated steel provides a smooth finish to protect stored items.