Join Team Blue postcard

:For the postcard that later replaced this one, see Go Blue! postcard.
Join Team Blue was a postcard in Club Penguin. It could be sent to another player for 10 coins from the Postcard Catalog.
==History==
Available from	Available until
Unknown 	Unknown
==Gallery==
Join Team Blue postcard icon.png|The icon
==See also==
*List of Postcards
*Join Team Red postcard
==SWF==