This neat feeder is ideal for people who like to watch birds up close, and from the comfort of your chair. This Droll Yankees feeder has been cleverly designed to give maximum vision, there is no obscuring plastic to spoil the view. A clear plastic roof provides shelter from rain and helps preserve the food in the feeding tray. Easily removed, for filling and cleaning, without having to re-stick each time. The feeder is held onto the window by three suckers and these can either be removed for cleaning the window, or you can slide the feeder off and leave the suckers in places for easy cleaning / re-filling of the feeder.The Observer Window feeder comes with the Droll Yankees lifetime guarantee - as long as you own the feeder it is covered against defective parts or damage (even Squirrel damage!), just let us know what is wrong and we will send you the replacement parts free of charge.