Suction cups: Also includes a suction cups on the back so you can easily install on a window. Bird feeder: Get a clear acrylic bird feeder. Transparent: A clear design so you can observe the birds and watch them eating with ease. Hanging design: Includes a built-in chain to hang from a tree branch or nail on the wall. Attract birds: Perfect for attracting small birds. Size: H 12.5cm x W 13cm x D 7.5cm. Plus an additional 11cm chain. Clear Hanging Bird Feeder | Living Social