#10010 WINDOW NEST BOX (9"h x 6-1/4"w x 7"d)Attach this birdhouse to your window and watch the nesting process from close range. The three suction cups provide for stable mounting. Simply install the house, close the curtains and periodically observe nest building, egg laying and chick hatching from within your home. Hand crafted in Maine of sustainably grown Eastern White Pine.