The ball planter is patented.It is suitable for outdoor landscaping,can be hung on and pulled on the post or iron.The details are as following: 1) Consists of 8 pieces of the plastic frame,fixed by screws, and can put 48 plants in the ball. 3) Material: PP. 4) Dimension: diameter 600mm 5) Packing: 5 ses/ctn(ctn dimensions: 730 x 630 x 460mm). Qty/40' FCL: 288ctns. ball planter. hang it. use iron to support. use many balls to make shape,like tree.