Giant Microbes Christmas Star Box You will receive (1) Giant Microbes Christmas Star Box, which includes (1) Bookworm, (1) Fat Cell, (1) Amoeba, (1) Heart Cell and (1) Flu The included 5 Mini-Microbes can hang throughout the holidays Cute and Educational, not to mention festive! Each doll is approximately 2-3 inches Fun gift for science enthusiasts!