Greenes Fence Cedar Raised Garden Kit 4 Ft. X 8 Ft. X 17.5 in. 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. Stacking 2 of these makes your garden 35 inches tall (each kit sold seperately). Package contains 35 boards, 12 corner posts, 6 decorative tops (6 screws for tops), and instructions