Bird Feeder Squirrel Proof Red Bird's Choice Squirrel Proof Bird Feeders! Heritage Farms' squirrel proof bird feeders feature weight sensitive perches. The adjustable weight settings allow you to keep out squirrels and even larger birds if you choose. With stylish and durable construction, these attractive bird feeders look great in any yard! One Sided and Squirrel Proof Squirrel Proof Adjustable weight settings so you can decide which birds to keep out. Seed Saver Baffle Eliminates Wasted Seed Easy to Open and Fill Holds over 9 lbs. of seed (1-1/2 Gallons) for less frequent filling Seed Level Indicator Window Squirrels won't chew metal perch Durable, powder-coated steel Hanger and Pole Mounting Bracket Included (Poles not included)