Lechuza planters combine function with design - the self-watering system lets you enjoy beautiful plants effortlessly, and the attractive shapes of the planters are the perfect accent for your home, office, and garden. They are light-weight, UV resistant, frost-proof, and weatherproof. This self-watering planter has a water reservoir that supplies your plant with the correct amount of water. The integrated water level indicator will tell you reliably when it is time to refill the reservoir.