WildBird Care Wild Tube Bird Feeders Outdoor Metal Sunflower Feeders BTF02 Metal Construction with Copper Finish Surface.Holds up to 2 lbs of Seeds Two Compartments for Load Different Foods, Attract Different Birds Seeds tracked Easily Through the Crystal Clear Tube and Metal Wire Grid Two Folding Perches. Little Holes in the Bottom for Ventilation and Food Health Weather Resistant. Attract Small Wild Birds Like Chickadees, Nuthatches, Titmouse, Warblers, Sparrows