Cubes measure 13" x 13" x 13", to ensure a proper fit the internal measurements for the space should be at least 13.25" x 13.25" x 13.25" as cube organizer sizes can vary. Wrapped in polyester fabric, storage bins have a cardboard core on sides and bottom to give shape and add structure while still allowing bins to fold flat when not in use. These bins are available in fun, trendy and adorable styles and colors, a perfect addition to a nursery, home office, craft room, or to add a splash of color to any room while also being functional. Find a place for knick knacks, children's' toys, magazines, craft supplies, and more with these sturdy, everyday bins that can be tucked away in closets, side tables, under beds, in storage cubes, or a shelf. Details:Available in multiple colors13" x 13" x 13"Folds flat when not in usePolyester fabric with cardboard core