Paperlink 7 th Birthday Card Celebrate your loved ones 7 th birthday with this beautiful card from Paperlink. With the holographic prink, this card is certain to make any birthday feel extra special. The front of this card has the number 7 in a holographic, multi-coloured print right in the middle of the card surrounded with stars and triangles of the same colours. The inside of the card reads ‘Happy Birthday!’, with plenty of space to add your own message to your loved one. It also come with a brown envelope to deliver the card in.