4-Qt Hopper feeder holds up to 4 quarts of seed and is made of solid Cross-ply bamboo. This feeder has a rust-free removable Fresh Seed tray with seed diverter and rain drainage that lifts out easily for cleaning. The feeder has generous spacing for larger birds and a wide opening for easy filling. This hopper feeder features stay-clear, crack resistant acrylic weather shield and windows, rust-free hardware such as stainless steel screws, vinyl coated steel hanging cable, water-based protective stain, and Natures Way Bird Products exclusive 10 year warranty!