Audubon  Snack Shack Squirrel-Resistant Feeder Model   NA35194 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 Holding 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 Overhanging roof provides protection from inclement weather