Fans of the anime series Invader Zim will love this Invader Zim Filthy Human! Enamel Pinpin. This Invader Zim Filthy Human! Enamel Pin makes the perfect gift for any fan of Zim or Invader Zim You can simply show you fandom for Invader Zim by adding the pin(s) to your backpack, jacket or corkboards. Collect all of the Invader Zim pins today.