The heron scare "The Magic Eye" 12.5cm high -quality polished stainless steel with printed eyes of a bird of prey, including. Adapter for thread, thread & stone for fixationWith a double effect, this polished ball protects your pond fish. The effects of the birds of prey, as well as the reflection of the polished spherical herons, the herons dare to approach the pond again. Birds are kept at a distance according to the same principle during rocket launches Ball with the eyes of a bird of prey will prevent birds of prey from re-entering the pond and catching precious fish up to the last specimen. Tip: Place several drifting balls on the pond surface in different places. To do this, hang the ball with a thread on the spot where the pigeons are.