Hopper feeders are considered the most convenient type of feeder, especially for hard-to-reach locations. Best to use with Black Oil Sunflower seeds or generally mixed seed blends. Their removable screens make for easy cleaning and the hinged roofs allow for easy filling. Poly lumber proudly made from recycled plastic jugs and bottles in the United States is used in construction. Designed to prevent cracking, splitting, or fading. This bird feeder is supplied with aluminum rust-resistant hinges and stainless-steel screws. The product is and manufactured in our Wisconsin facility. Birds that the feeder attract are Titmice, Towhees, Woodpeckers, Siskins, Goldfinches, Grosbeaks, Chickadees, House Finches, Purple Finches, Nuthatches, Jays, Sparrows, Cardinals and Juncos. This feeder comes with a removable seed tray, offers 4 qt. capacity, has a green roof and taupe base and measures 12.5 in. (L) X 12.5 in. (W) X 10 in. (H). Color: Brown.