Lechuza Rectangle Lechuza Trio Cottage 30 Self-Watering Resin Planter, Black, Plastic 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 39 W x 13 D x 13 H - Contains 3 interchangeable liners to hold your plants, each with a 9" W x 9" D x 9" H capacity. This planter features an attractive wicker-like surface. Optional trellis is available.