These are excellent bird feeders with the added benefit of being squirrel proof. Openings in the feeders align with ports, giving birds access to the
Hanging Squirrel Proof Nut, Seed & Fat Ball Bird Feeders (Set of 3) I Garden Selections
Squirrel Buster Classic Squirrel-proof Bird Feeder w/4 Feeding Ports, 2.4-pound Seed Capacity : Wild Bird Feeders : Patio, Lawn & Garden
Happy Beaks Squirrel Proof Domed Bird Feeder
Squirrel Buster Plus
Perky-Pet Squirrel Slammer Squirrel Resistant Wild Bird Feeder - 3.5 lb. Capacity 5141-2 - The Home Depot
Brome Squirrel Buster Nut Feeder 1053
Brome Squirrel Buster Suet Bird Feeder 1106
How to Buy or Make a Squirrel-Proof Bird Feeder - Dengarden
Squirrel Buster Standard Bird Feeder