Giant Microbes Flu Plush Keychain by GIANTMicrobes This guy may not look too tough, but don't let his cute looks fool you! Once he and his friends show up you're in for a pretty lousy time. Learn about his weaknesses so you can avoid unwanted encounters. Makes a unique sympathy gift for someone who has the flu! Flu keychain measures 3'' and comes with a orange keychain clip!