Best Seller | Window Hummingbird Feeder, 16 fl. oz., 4.5 IN Ready for some new feathery friends? Our bird feeder attaches to your suction cup bird feeder window to give you a close-up view of amazing birds! Our patented design makes for an easy and no-fuss experience. Our bird feeder features a friendly design... ... more Window Hummingbird Feeder, 16 fl. oz., 4.5 IN Ready for some new feathery friends? Our bird feeder attaches to your suction cup bird feeder window to give you a close-up view of amazing birds! Our patented design makes for an easy and no-fuss experience. Our bird feeder features a friendly design... Petco.com | | $29.90 go to store |