Twice the wishes with twice the fun! Two birthdays in one day is a big celebration for the whole family. It could be difficult to find a greeting card for this occasion. That’s why SpaceHippo are offering a selection of greeting cards designed for twins. All layouts are created with the purpose of making people feel special and cherished. Just click on a layout you like and you will be given the chance to type in your message or add a photo of your choice. You can be sure the card will make their day.