Water Level Monitor: This set includes two elegant 16-inch planters, designed specifically for plants and equipped with two water level monitors. The water level monitors allow you to easily check the remaining water level in the pots and adjust watering accordingly, reducing the worry of over- or under-watering Automatic Watering System: Each tall black planter features built-in drainage holes and gutters, ensuring your plants receive water smoothly and minimizing root rot. When the water level is low, the automatic watering system activates, providing your plants with essential moisture with minimal input Easy to Water: These modern planters feature a convenient design with a separate water inlet for easy watering. Simply align the inlet for convenient and effortless watering Stylish and Durable Design: These outdoor planters utilize a classic injection molding process for a timeless, smooth finish. Made from high-quality, durable, weather-resistant plastic, these tall planters retain their color and structural integrity year-round A variety of colors and quantities to choose from: Our tall black plant pots are available in 2 different colors and 2-packs and 4-packs. You can choose the appropriate quantity and color according to the placement scene