Merets are a Premium currency in MapleStory 2. There are two types of Merets in MapleStory 2; Merets and Red Merets. They are depicted as a blue mushroom , or a red mushroom , and your current amount of Merets are displayed in the upper-left corner of your screen.
The use of Merets can vary between travelling to an unexplored area of the map, designing a cool hat, to changing your character hair style, and buying Outfit items.
Merets that are purchased can be retrieved from your in-game mailbox.
Note: Merets are region specific, and do not transfer between characters in different regions.