The supa radiant bird feeder with its wide mouth design is easy to fill whilst reducing or eliminating spillage it features four feeding stations for mixed seed or sunflower seeds it allocates seed evenly to all four ports resulting in no more empty ports the unique adjustable depth perches allows you to tailor the feeder to attract the type birds they want to see in your gardenthe best bit about it is the easy clean feature the base is removable to allow you to quickly clean the feeder