Whole Peanut Feeder Wreath is a unique way to attract Woodpeckers, Nuthatches and other nut loving birds. The circle of life spiral bird feeder holds whole peanuts and lets birds peck away until they get their reward. It can also keep Squirrels and Jays busy and away from other feeders! Easy to fill! The feeders outside diameter is 13 inches and inner diameter is 7 inches. The diameter of the spring itself is 2 3/4 inch. Add a new dimension to bird feeding in your backyard!