Key Features Versatile Plant Supporting Set - The 2-pack garden trellises with flower boxes can be used as plant cages or supports for upward plant growth. The detachable planter boxes can be used separately, while the trellises can be utilized individually. Proper Drainage and Self-Watering - Features a water separation net with water-sucking columns and air vents to ensure proper soil humidity and air circulation. Includes a drainage hole to remove excess water and a water indicator level on the tomato cage for correct watering. Sturdy and Durable Trellis - Made from rustproof PE-coated metal pipes for strength and durability. The coated surface prevents heat conduction, protecting plants from heat damage during hot weather. Height Adjustable - The plant cages can be adjusted to 3 different heights to accommodate plants at various growth stages. Additional trellises (sold separately) can be combined for taller setups. Easy Assembly and Safe Material - Comes with easy-to-follow instru