Show some love to the local hummingbirds by putting out this Royal Wing 22 oz. Blue Striped Hummingbird Feeder. It holds 22 oz. of nectar, which is what hummingbirds love to eat, and offers 4 feeding ports to accommodate several birds at once. Every time you look out your window, you'll enjoy the bird feeder's vibrant royal blue design and striking flowers. And for your convenience, this hummingbird feeder is easy to hang, fill and maintain through the seasons.