Greenes 30 In. X 30 In. X 7 In. Cedar Raised Garden Bed Made in the USA from naturally rot- and insect-resistant cedar. The wood is 100% chemical free. Boards slide into the corner posts without tools forming a secure garden frame. To install the decorative tops simply use a screw driver. Ideal for small spaces and patios with open bottom design. This kit is stackable with additional like kits. Package contains 8 boards, 4 corner posts, 4 decorative tops (4 screws for tops), and instructions