Hello Kitty postcard, blue design, very cute. - Character: Hello Kitty - Design: Postcard shape - Color: Blue - Material: Paper - Usage: Postcard Thank you for viewing. This is a Hello Kitty postcard shaped like a mailbox. I have a considerable collection of postcards for philately, but I have to organize them due to a move, so I would like to pass them on to someone who will cherish them.