Features . Audubon Dome top seed bluebird bird feeder. Attract bluebirds by feeding them mealworms . Adjustable dome keeps large birds weather out. Heavy duty polycarbonate uv resistant. Large tray holds seed mealworms fruit or suet. Easy to fill clean.. Size - 11.75 in.. Dimension - 11.75 x 5.12 x 11.75 in.. Item Weight - 1.25 lbs.