Droll Yankee Tipper Bird Feeder: * Microban antimicrobial technology to fight the growth of damaging bacteria, mold and mildew * 10" diameter weight-sensitive feeding tray attracts ground feeding birds, but tips under the weight of a gray squirrel * Can hold the weight of up to 4 cardinals (about 8 oz) * The large tray also collects fallen seed and serves as a platform that allows multiple birds to feed simultaneously from the 4 seed ports * The heavy metal cap fits snugly on the tube to prevent squirrels from lifting it to reach the seed * The Tipper looks stunning in any yard, with a metal top and base powder-coated in Midnight Black * The 4-3/4" x 21" clear feeder tube makes the seed visible to the birds, a proven advantage * Made of UV stabilized polycarbonate, it ensures long-lasting durability without yellowing * Length and girth of feeder are designed to prevent squirrels from reaching the seed ports * With a large 5 lb capacity, you don"t need to refill your feeder every day * An internal baffle design keeps seed flowing freely to the ports * Hang the Tipper securely from its heavy-duty signature looped stainless steel wire, which reduces motion * Lifetime Warranty against squirrel damage