Size: A5 Includes Envelope Let your Dad or Grandad know what a "True Dynamic Duo" you both are with this Batman and Robin Father's Day. You can personalise this bright card with any image so that you can join the pair who are in their superhero costumes ready to make Father's Day great! "Happy Father's Day" is printed in white against a dark background with a blue border to really stand out. There is also plenty of space on the inside for your own message.