This is a skull cast, an egg cast, and a nest replica of a Ruby-throated Hummingbird. The skull cast is mostly off-white in color but it also has a long black beak. The skull measures around 2.8 cm x 0.7 cm x 0.7 cm in size. The egg is mostly white in color, and measures around 1.2 cm x 0.7 cm x 0.7 cm in size. The nest replica is mostly brown in color and acts as a mount holder for the egg. The nest measures around 3 cm in diameter and 1.2 cm in height.