The Kaytee Stak and Cylinder Feeder allows you to offer a variety of stackable wild bird foods all from one feeder. This versatile feeder accommodates seed cylinders, seed stacks, seed snacks, suet stacks, and more. Stack your way to happy birds. Our feeders are designed with bird comfort in mind. The vinyl coating ensures that birds' ft. will not freeze to the feeder in winter or burn in summer. Conveniently, the feeder comes with a hook and chain for quick and easy hanging. The feeding pole can be unscrewed for an additional way to refill the bird food. The open, roof-free structure allows multiple birds to visit at a time and enjoy eating from every angle.