● Versatile as planter boxes with trellises 2 garden trellises or 2 flower boxes● 2 planter boxes with trellises let your climbing plants grows vertically● Water sucking column and water separation net ensure effective self-watering and drainage design● Flower boxes come with side drainage hole to avoid water-logging● Tomato cage features water level indicator to avoid frequent watering● Built-in air vents control proper humidity and air circulation● Trellises feature 3-level heights that are easy to adjust without tools● Customizable height can adapt to plants at every stage● Metal pipes are anti-rust for lasting use and sturdy enough to hold heavy plants ● PE coated cooler surface is not easy to harm plants ● Selected PP material is crack-resistant and easy to maintain● Durable metal secure clips ensure firm structure of the trellis● Featuring simple plug-in design to save your energy