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& 39;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: There is crevice design at the bottom of the upper plant pots to easily add water, and the water will flow out of the crevice deisgn on the side to prevent the plants from being flooded when it rains heavily. Suitable Size: This size fit nearly all of small to medium indoor and outdoor plant, flower, even artifical flower, such as works well with orchid, cactus, succulents, African violets, vanilla and so on. Material: These planters are made of premium PP 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: Plant fiber PP Color: Solid color Outer Diameter,Height 11cm,10.6cm 12.5cm,12.5cm 17cm,17.5cm Notes: 1. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. 1 * Flower Pot