Caged Bluebird Feeder, BlueCreate a bright feeding haven for bluebirds in your yard with this Erva Caged Bluebird Feeder, Blue. The vivid blue top and base of this fantastic feeder are sure to add a bold look to your yard, while inviting select birds to dine. A deep blue, glass dish rests in the center of the frame, easily holding 0. 5 cups of jelly, mealworms, seed, or oriole nectar. Vinyl coated wire forms the sides of the feeder, and the 1. 5" square openings often prevent