Our metal garden trellis is constructed of a heavy-duty galvanized metal frame, which is weatherproof and rustproof, ensuring long-term outdoor use. Besides, in contrast to other fragile poles in 0.2" diameter, ours adopts 0.5" thickened metal poles, ensuring excellent sturdiness. It is also equipped with 12" deep bottom ends, which can be deeply inserted into the ground, making the trellis more stable. In addition, this decorative outdoor trellis features an all-black exterior, boasts a stylish grid design. Whether for morning glories, Chinese roses, clematis, beans, cucumbers, tomatoes, or other climbing plants, it can be a perfect choice.