Target species Bird Material Acrylic Special feature Heavy Duty Mounting type Window Mount High Quality 2 Pack Brid Feeders - Each bird house is made from only the most heavy duty acrylic so that it can last through diverse conditions for many seasons to come. While the seed is covered, if it happens to get wet the 4 drain holes in the tray will allow the seed to dry. Easy to Install and Clean: The entire bird feeder easy to assemble. When cleaning, you only need to lift the tray out without removing the entire bird feeder house. Discard all debris and old seeds. You can also rinse the tray with warm water and soap or wipe the surface with a damp towel. Add new food and put it back for the birds to visit. Bring Nature in Home Enjoy the close view of birds through the high transparency window brid feeder and feel the beauty of nature. Makes bird watching fun and easy from the comfort of your own home while relaxing in your favorite chair, working at your desk, making dinner in the kitchen, and more. Makes for The Perfect Gift - Whether for a nature lover, a bird aficionado, children, parents, family pet or that special someone, this window brid feeder makes for a great gift for the holidays, a birthday, housewarming and more.