No tools are necessary when you assemble these four, multicolor wire cubes. Made from steel wire and heavy duty plastic connectors, these bright, fun, stackable cubes are great for the office, dorm or children's room. The cubes are interlocking giving you multiple stacking options so let your imagination take over. Details:Multicolor (red, yellow, blue and green)14.5" x 14.2" x 14.5"10.5 lbs.4 storage cubes, 1 cube in each colorEasy assemblyAssemble in different formationsSteel wire and plastic