Squirrel Buster Standard Bird FeederSquirrel Buster Standard Bird Feeder The Squirrel Buster Standard Bird Feeder is designed to provide an optimal experience for wild birds. With its patented weight adjustable closing mechanism and chew proof components, troublesome squirrels and other larger birds are kept out. The feeder also features seed ventilation to keep seeds fresher for longer and provides perching and clinging opportunities for birds. All components are UV stabilized and