Innovative Squirrel-Proof Design: Features an advanced wild bird feeder design that effectively prevents squirrels from accessing the seed Weather Protection: Dramatic 17-inch dome keeps away squirrels, rain and snow while providing shelter for feeding birds Large Seed Capacity: Holds up to seven pounds of bird seed, reducing the frequency of refills Attracts Multiple Songbird Species: Designed to attract chickadees, finches, cardinals, tufted titmice and downy woodpeckers to your yard Medium Length Perches: Strategically sized perches discourage visits by larger birds while welcoming smaller songbirds Peck and Pull Seed Ports: Seed ports are specifically designed for the natural feeding activity of desirable song birds, dramatically reducing seed waste and spillage Durable Clear Dome Construction: Features a transparent 17-inch diameter dome that allows easy monitoring of seed levels while protecting birds during feeding