Costway 4-Tier Vertical Raised Garden Bed with 4 Containers and Drainage Holes-S4 spacious planter boxes is sufficient for a variety of plants Drainage holes prevent water accumulations to promote plants grow Robust heavy metal frame ensures extraordinary stability Selected PP material is waterproof lightweight and safe Detachable planter boxes enable you to replant the plants easily Vertical design is space saving and good for plants to receive lights Concise design fits for your yard patio balcony garden etc Low maintenance is