Exploding Sphere


 * Name: Unnamed
 * Type: Weapon
 * Users: Tenten
 * Debut (Manga): Chapter 256
 * Debut (Anime): Shippūden Episode 13
 * Debut (Game): Naruto Shippūden: Ultimate Ninja 4

Tenten summons from her large scroll a metal sphere with kunai welded into it and throws it at the enemy. It has a hidden exploding tag that causes it to explode upon contact, sending out flying kunai and shrapnel, causing great damage.