Hawaiian Upside Down Jellyfish come in a variety of colors. They live on the rocky bottom of Hawaii and resemble a plant. They pretend to be a plant so fish will swim inside and get eaten by this hungry jellyfish. They glow in the dark and represent the Bio-luminescence of jellyfish. A glow protein that has helped protect jellyfish for millions of years. They come with a commitment to always glow in the dark, allowing them to glow for many years to come. Click and order now!