These are the May event exclusive currency
Collect the shells through prompts during the month of May
Shells are ONLY valid through the month of MAY. They are an event currency and holds no use outside of the event, so make sure to spend them in the shop during the allocated times.
Users are able to save their May Shells for the next year, however until then, there is no value added to the currency.
May shells go out of use by June 8th.
