What is included? Safety head *16Horizontal strip *16Walls * 16Water plugs*16Self-watering * 4Base plate *4Columns * 32 （This section is the contents of a 4 pack planter box.) D'vine Dev Planter Raised Beds Color: Brown Material: High-density polyethylene Size:Each box: 16”(L) x 16”(W) x 10"(H) inches This raised garden beds are made of High-density polyethylene, sturdy and not easy to be deteriorated by weather. Safe for organic vegetable growing, strong and durable, to allow heavy-duty planting project. Lightweight design of planter for moving to other place easily. 3 Set 4 Set 6 Set Various Assembly Styles D'vine Dev grow boxes are functional and perfect for growing vegetables, flowers and herbs. Great indoor and outdoor planting beds for vegetable gardens, terraces, balconies, and small space vegetable growing projects. In addition, it is easy and simple to assemble according to the instructions without other tools, and can also be assembled into any style according to your preferences. Details Drainage holes with cover Water plug design, unplug the water plug to remove excess water and avoid flooding. Precision rattan design The appearance of rattan is not only beautiful, but also waterproof and durable in function. Planter box cover The cap acts as a reinforcement for the planting box, making the planting box stable.The planting box has super load-bearing capacity and will not collapse easily. Sturdy movable column Bold columns are designed with concave and convex grooves, which are tightly combined and will not easily fall apart.