Droll Yankee Sunflower Domed Cage Bird Feeder is the best feeder you can buy. The extended top on this bird feeder makes refilling easy. A Spring Clamp - keeps the sheltering dome in place and removes for easy cleaning. The dome protects against weather and acts as a baffle for the squirrels. The cage around the bird feeder is stainless steel wire making it long lasting and chew-proof. UV stabilized. 20" long x 10" diameter.