These plant stands are made of high-strength metal, not easily deformed, welded from high quality iron, very durable and sturdy, perfect for heavy plants pots or other planter. Our metal planter holders are available to hold up weight of the large pots, max capacity up to 50 Kilograms. The surface of plant stand have a rust-proof coating, when you watering the plant or place them in a humid environment, the iron plant stands will not rust and have a long service life.