|Best Friends Forever Ring|
|Appearance:||"The Secret Box"|
|List of objects|
The Best Friends Forever Ring is a ring that appeared only in the episode "The Secret Box." The lid pops up to unveil SpongeBob and Patrick singing "Best friends forever. Best friends forever! *bing*" This ring was shown in this episode because they were arguing over The Secret Box because SpongeBob snuck inside Patrick's house while he was sleeping to look inside the secret box.