1.Highquality materialThe window feeder for birds is made of highquality transparent acrylic material, which does not fade, is odourless, shatterproof and durable. The lid can withstand various weather conditions and prevents rain and snow from entering. Easy to clean quickly with clear water. 2.Drain hole designAt the bottom of the window bird feeder there are drainage holes that allow the food to dry after rain and prevent germination, significantly reducing the loss of bird food. You can put seeds, animal fat, fruit and other foods in the feeding area. 3.Holds up to 17 ounces of seeds. With more space for bird food, you can reduce the number of refills. The highly transparent window bird feeder allows you to observe the birds clearly. Capture the colourful movements and vivid details of the birds at close range. 4.Easy installationThe bird food window is equipped with 4 strong suction cups and can be attached to windows or any smooth surface. It can support a window nest weighing up to 12 pounds and even accommodate 6 8 birds at the same time.