Beautifully styled colored glass hummingbird feeder comes complete with a silver S-hook for easy hanging. Attract hummingbirds to your backyard with the stylish look of this heart shaped feeder made in a light and dark blue marble design. Hummingbird feeders have been around a long time and are very popular with hummingbirds because they simulate the shape of many nectar-bearing flowers. Colored Glass, Metal.