Solid Cross-ply bamboo is 5 times harder and stronger than cedar or cypress; ultra resistant to mold, bacteria, and squirrels; and doubles the defense against rotting, warping, swelling, and shrinking. Removable Fresh Seed tray is rust-free and lifts out for easy cleaning, preventing mold and bacteria growth – keeps seed fresh by allowing water to drain and air to flow freely. Wide opening for easy filling and less spilling. Recommended: sunflower, mixed, and peanuts. Features: water-based protective stain, rust-free stainless steel screws, and vinyl coated steel hanging cable. Attracts: cardinals, grosbeaks, titmice, nuthatches, chickadees, finches, jays, juncos, and woodpeckers. Weight: 3 Lb. 3 Oz. 10 year warranty.