This Copper Finish Thistle Spiral Feeder has a unique design. The spiral perch allows many birds to feed at the same time, including many large birds. Made from Aluminum and Stainless Steel parts. Includes a squirrel resistant twist and lock lid. The easy to clean twist and clean bottom comes completely off for easy cleaning. Easy to hang looped wire hanging cable included. Measures approximately 17 1/2 inches high.