This tall square planter is crafted from 2mm thick premium weathering steel, featuring a natural faux-rust finish that delivers rugged industrial charm while boasting excellent outdoor corrosion resistance to withstand wind, rain and UV rays year-round.Its thoughtful movable bottom baffle design greatly simplifies screw fixation during installation, letting you secure the planter firmly on decks, terraces or hard ground effortlessly. The 30×30×60cm upright square silhouette creates eye-catching vertical planting space for small trees, tall shrubs and ornamental grasses, perfect for upgrading entryways, courtyards and commercial outdoor areas. The thick steel wall ensures long-term structural stability without deformation under soil load.