This acrylic bird feeder is a great way to attract all different types of birds right to your window and watch them up close. No assembly required. Roof provides coverage for the bird and food from rain and snow. There are small holes on bottom to provide drainage and to help aerate the seeds. Everyone will enjoy this feeder while watching the birds at work. Made out of thick and durable clear plastic with (3) strong detachable suction cups on the back of the feeder for attaching to windows or doors. The design allows for you to view the birds with ease and clearness. Measures approximately 12 inches long by 4 inches wide by 5.13 inches high. Trusted vendor. For years Evelots has provided unique products with a 30 day easy return policy, and 100% satisfaction guarantee.