Perspex open fronted bird feeder with wooden roof and perch on the back of the bird feeder are two suction cups so that it can easily be attached to the outside of a window pane for perfect and comfortable watching as the birds safely feed ideal for both the young and old r r perfect for attracting small garden birds close to your houser all plastic box feeder with transparent wallsr black roof provides shelter for birdsr comes with two suction cups for affixing to a window