Stainless steel mesh is perfect for shelled peanuts or black oil sunflower seeds. All metal cap and base, metal perch - makes for a squirrel-proof setup. Contoured inner base pushes seed to the outer edges for the birds to reach. Threaded base allows for a seed catching tray, or as an optional pole-mount. Easy to fill, easy to clean. Droll Yankees. Dimensions: 13"h (plus 3.5" for bail wire) x 2.5"w.