A mesmerizing addition to your yard! As the spinner rotates, the birds look as if they're taking flight. It’s sturdy too: While it doesn't take much wind for movement, it’s designed to handle winds up to 35 mph! Powder-coated metal. Some assembly required. 91"H x 27" Dia. Specify Cardinal or Bluebird (view online). Allow 2-3 weeks. No rush delivery or gift box.