This item has been opened once but is unused because the size didn't fit. ● A convenient storage shelf that can be adjusted in width and height to fit under the sink, etc. ● The shelves are removable, allowing you to avoid drain traps, etc., during installation. ● When combined with the separately sold expandable storage case, you can store items neatly and cleanly! Material: Frame/Shelf board: Polypropylene 伸縮パイプ/Stainless steel Size: Approximately Height (H) 39.5 x Width (W) 42-72 x Depth (D) 27.5cm (10 shelf boards) Weight capacity (per shelf): 5kg when used at the minimum width, 1.5kg when used at the maximum width