The Balloon Letter is an item command used in Kingdom Hearts Birth by Sleep. It is used to fully restore the user's D-Link gauge.
Drop
- Balloon Letter: Tank Toppler (25%/35%)
Treasures
- Balloon Letter (Terra): Chest in the Vault in Dwarf Woodlands; chest at the Mysterious Tower.
- Balloon Letter (Ventus): Chest in the Wardrobe Room at Castle of Dreams; chest at the Gates in Enchanted Dominion; chest in the Jungle Clearing in Neverland.
- Balloon Letter (Aqua): Chest in the Vault in Dwarf Woodlands; chest at the Waterside in Enchanted Dominion; chest in the Control Room in Deep Space.