Features: Self Watering: Two-tier pot design can store extra water in the pot, adding enough water once can provide plants auto watering long time, save your precious time, and needn't worry about water shortages even when traveling or business trips. Excellent Air Circulation: The soil above the water, make sure not all of root soaked in water to roots rot, put cotton rope from planter to the water to keep the soil moist, there are many drainage holes at the bottom of the flowerpot, make sure extra easy drop in the saucer when you watering from top, and maintain air circulation through the soil and root, keeping the plants roots healthy. Easy to Add Water: The upper flower pot and the lower transparent water pot are detachable and separable, and a water inlet is designed at the connection between the two, making it easy to add water daily without getting dirty, efficient and convenient. Suitable Size: This size fit nearly all of small to medium indoor and outdoor plant, flower, even artifical flower, such a well with orchid, cactus, succulents, African violets, vanilla and so on. Material: These planters are made of premium AS plastic, very strong, which is formaldehyde-free, reusable, non-toxic and durable. The outside of flower pot will not fade, not peel, not become streaked or patchy under the sun. Specifications: Material: AS Color: White or Gray Type: Outer Diameter,Height A703,8.2cm,11.3cm A705,10.5cm,13.8cm A707,15.3cm,18.2cm A709,23.5cm,26.4cm Notes: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. Include: 1 * Flower Pot