This is Landscaping Modular Planters,they can be installed one by one, made into green wall,flower post and any shapes.4 PCS of them can be shaped 1m diameter round. they are suitable for use on any surface,including outdoor spacious places such as parks,squares,streets,communities,front doors and roofs.Also they can be used on lamp post.They are self-watering planters,convenient to use and grow plants and maintenance friendly.The details are as following: 1) Material:PP. 2) Dimension:75*26*18cm. One more lay stacked above,the hight add 14cm.Eg:2 layer of them stacked,the hight is 18+14=32cm. 3) Packing: 10PCS/CTN (ctn dimension:75*31.5*93cm). Qty/40'FCL:252 CTNS.