Vertical Wave feeder has an extended base to accommodate large birds, and is made of solid Cross-ply bamboo. This 2-quart feeder has a rust-free removable Fresh Seed tray with seed diverter and rain drainage that lifts out easily for cleaning. The feeder also includes stay-clear, crack resistant acrylic windows; a vinyl coated steel hanging cable, water-based protective stain, and Natures Way Bird Products exclusive 10 year warranty!