Percy and Thomas the Tank Engine are here together to wish someone a happy 4th birthday. The front of the card has the two main characters greeting the card recipient as they open it. The words â€œFast friendsâ€ is written across the front in between the two trains and a large 4 is at the top right. A detachable badge comes with the card so thee birthday child can let everyone know theyâ€™re a Thomas fan and it is their birthday. Inside the card is a blank printed Thomas the Tank Engine to colour in. Inside message reads â€œGo go no1 birthday boyâ€.