|Manga||Volume #39, Chapter #354|
|Anime||Naruto Shippūden Episode #121|
|Appears in||Anime, Manga|
This tool was given to Naruto, Sasuke and Sakura to sneak into Nekomata's Cat Fortress. It allows the user to interact with other cats as if they were cats. If it were to fall off, a cat would be able to distinguish the person from other cats.