No tools required! Our most popular raised garden bed and it s easy to see why! There is so much versatility in what you can grow and the designs you can achieve. As pictured your 11-inch-high raised garden gives you lots of depth to grow both underground veggies like carrots as well as tall plants like tomatoes. Subtle Weathered Wood boards and tool-free snap-lock black brackets have country charm and create a warm welcoming feeling to your garden. Each modular kit includes twelve of our 1 Weathered Wood composite boards and twelve 1 snap-lock stacking brackets. The insulating open-channel boards trap air providing insulation to your soil. Keeps soil warmer in the Spring and Fall and cooler in the Summer so you can grow for an extended period. Stacking brackets allow you to install the second layer of your garden just by inserting the stakes into the brackets below. Composite boards are made of food-grade safe recycled plastic and wood fibers. Our patented snap-lock brackets simply slide onto each end of a board and fasten securely with snap-lock buttons. Stacking Brackets pivot 270 degrees allowing endless design options. For instance your 4 x 8 x 11 two-level raised bed can be converted to two 4 x 8 x 5.5 raised beds. You can also change the shape from a rectangle to a hexagon just by changing the angle of the brackets. As your garden needs and expertise grow you can add on to your modular raised bed any time by purchasing additional 1 tool-free Weathered Wood kits boards and stacking brackets to stack or extend your garden. Curved 1 Weathered Wood boards are also available to incorporate into your design. Did you know? You can grow up to 32 different plants inside your 4 x 8 garden using Square Foot Gardening techniques. There are countless books and online resources available to guide you in this rewarding method of gardening.