Estone Emulational Sea Plant Anemone Coral Ornament Decor For Aquarium Fish Tank This is a beautiful and life-like artificial sea urchin to decorate your fish tank.This sea urchin is great ornament for your aquarium Incredibly detailed imitation sea urchin Brilliant color, very beautiful and lifelike Ceramic base keeps the sea urchin in place firmly It is soft, flexible and dynamic, which will add unique landscape for your blank and tedious fish tank