The Delivery Box system is used to send and receive items and gil between characters, even when those characters are not logged into the game. There are two components: an "inbox" and an "outbox". Nomad Moogles, Green Thumb Moogles, and Mog House moogles provide access to your inbox, where you can pick up items that have been sent to you by other characters or an Auction House, and Item Deliverer NPCs located near the Auction Houses allow you to send items to other characters. There are some limits to the Delivery Box: