Songbird Essentials Suet Ball Copper Roof Round Wire Circle Feeder Suet Ball Copper Roof Feeder. Covered roof provides shelter for birds and suet balls. The removable roof allows for easy filling and cleaning. Has a sturdy wire frame construction. The curved metal loop provides many hanging options. Accepts 6 standard suet balls. Species of birds that frequently visit suet feeders are Woodpeckers, Flickers, Finches, Titmice, Cardinals, Nuthatches, Buntings, Chickadees, Orioles, Sapsuckers, Wrens, Redpolls, Bluebirds, Pine Siskins, Thrushes, Jays, Warblers and many others! Suet Balls are a popular, nutritious and easy food to add to your backyard bird buffet. It is one of the most popular bird foods during the fall and winter, when birds need good sources of fat and calories to help them survive harsh, cold weather. This item ships from a separate warehouse and may require extra time for delivery.