Sky Deck Window FeederWatching birds feed at close quarters gives a whole new perspective on their natural behavior. Sky Deck gives a clear uninterrupted view of birds as they dine right by your window. Unlike wooden feeding trays that can harbor infectious parasites in uneaten seed and debris, Sky Deck's non porous polycarbonate tray helps keep mealtimes hygienic, and disease free. Wash regularly in warm water with a drop of washing up liquid, then dry thoroughly before