Gadjit Soda Bottle Wild Bird Window Feeder Kit (Green) - Suctions to Outdoor Windows Brings Birds Right Up Close, Just Add Bird Seed, Feed Wild Birds Promotes Plastic Bottle Re-use Looking for a fun, popular hobby? Feed wild birds! Soda Bottle Window Feeder Kit Color: Green. Attaches to Empty Plastic Soda Bottle Fill with Bird Seed and Hang Outdoors Lures wild birds to your yard Fun for all ages