|Kind of Item||Duballoon|
|First Appearance||Guppy the Shark (Game)|
|Latest Appearance||Guppy Returns|
|Allows the user to be invincible.|
|Fire Fang, Frost Pearl|
The Eternal Duballoon is an item that makes the user invincible! The effects are like the Starman in Mario, and have a limited time. They are the rarest items in both games in the series.