Check the listing for details. JCS Wildlife Enclosed Bluebird Feeder 2.0. Condition: New. Listed at 68.97 USD. Give your bluebirds the best with the JCs Wildlife Enclosed Bluebird Feeder 2.0! With a new and improved design your bluebirds can feast peacefully while larger bully bird species like Starlings simply can't get inside to your mealworms. Approximately 12 entrance holes perfectly sized for bluebirds will ensure they will find your food. Our enclosed bluebird feeder features an overhanging acrylic roof which keeps your mealworms dry and safe from overhead messes. The roof of this feeder easily slides upward to refill the included mealworm cups, and the attached hanging cable means easy mounting. Cut out slats on all four sides helps the birds when entering and exiting the feeder. Acrylic front and back sides of this feeder also allow you to watch your beautiful bluebirds snacking without.