Penn Plax Sesame Street Big Bird Ornament Medium 4.2"Perfect for kids and fans of Sesame Street, Big Bird is a great choice for an aquarium ornament. Help teach kids how to care for fish, while setting up your fishbowl Sesame Street style! This Sesame Street decoration is officially licensed and made of safe and durable resin thats safe for your freshwater tank, saltwater tank, or even on top of a cake for a birthday! Simply rinse with warm water before use, and never use soap if placing in a fish tank,