Lechuza Cilindro 23 Self Watering Planter - Mocha Made in Germany of durable frost and UV resistant PP plastic for indoor or outdoor use. Self-Watering System features inorganic granulate compounds that provide the right amount of water to plant roots. A water-level indicator lets you know when it is time to refill the reservoir. Approximate size 9 Diameter x 16 H This planter features a wicker-like surface.