The snack shack bird feeder is designed to keep squirrels out and feed birds only. With weight activated perches, access to the seed tray is closed when squirrels try to eat from it. The overhanging roof provides protection from inclement weather and locks securely to prevent unwanted guests to open it. It can hold up to 7 lb of mixed seeds and has a saver baffle to prevent seed waste. Overhanging roof provides protection from inclement weather Audubon Snack Shack Squirrel-Resistant Feeder Model has weight activated perches to keep squirrels out by closing access to seed tray Roof locks securely to keep squirrels out of hopper Holds up to 7 lbs of birds' favorite mixed seed, sunflower seeds, or safflower Large capacity feeder requires less frequent filling No waste seed saver baffle