Customers say these corten steel planters are well-made and visually appealing. Many reviews mention easy assembly, though some note tight corners and small spaces make installation challenging. Users appreciate the sturdy, heavy-duty construction and modern aesthetic. Common feedback includes excitement about the rusting process, with many using provided formulas to accelerate patina development. Frequent comments address the planters' durability and quality materials. While most praise the overall design, some mention concerns about water leakage through seams and wish for additional drainage features or hardware extras.