Audubon Snack-Shack Feeder is squirrel resistant with weight-activated perches to keep squirrels out by closing access to seed tray. The roof also locks securely to keep squirrels out of the hopper. Durable, chew-resistant red powder-coated steel with a sturdy metal hanger. Holds up to 7 lbs. of birds’ favorite mixed seed, sunflower seeds, or safflower. This large capacity feeder requires less frequent filling. Perfect for any birding enthusiast.