Help Keep Your Lawn Or Patio Clear From Dropped Food And Husks With A Feeder Tray. Can Also Be Used To Provide Alternative Foods To A Wide Range Of Species. For Use With Defender And Challenger Feeders. A Simple Screw Plug Attaches The Tray Directly To The Feeder. Alternatively, Mount Onto A Garden Pole Between The Feeder And The Pole. Drainage Holes Allow Water To Escape To Help Keep Food Dry.