Nature's Way Bird Products BWF15 Bamboo Hopper Bird Feeder, 4-Quart Wide opening for easy filling and no spilling Attracts Cardinals, Grosbeaks, Titmice, Nuthatches, Chickadees, Finches, Jays, Juncos, Woodpeckers with Sunflower and Mixed Seed feeds Keeps seed fresh by allowing water to drain and air to flow freely Exclusive 10-year warranty