Upgraded Galvanized Material:Raised garden beds outdoor is made of double-layer galvanized metal sheet with anti-rust coating to avoid rusting. The nuts and bolts are also galvanized. Super stability and rust resistance means this garden bed will last for years.Double Thickness Super Stability:The thickness of the planter box is 0.6 mm, and the thickest overlap of galvanized sheets can reach 1.2 mm.Adding screw fastening edge at the interface. Oval design makes it possible to pack a lot of soil and they held their shape without deformation.Safe Rubber Edge:The top edge of the metal raised garden bed comes with a black rubber sealing edge for reinforcement as well as to prevent injury.Extra large growing space is perfect for most plants in the garden.Easy to Assemble:Galvanized raised garden bed kit with detailed assembly instructions and gloves to get you assembled in just 10 minutes, complete with extra galvanized nuts and bolts. You can move it anywhere to assemble it or carry it to where you want.Open Bottom Design:Open base provides good drainage and effectively protects the roots from rotting due to excessive watering, so there is no need to worry in rainy or snowy weather. Large capacity metal garden bed allow you to enjoy fresh and healthy vegetables and fruits, flowers and herbs in your backyard, garden, balcony and greenhouse.