Size: 7 x 5 Inch Includes Envelope The front of this Official Ladybird Books For Grown-Ups Happy Father's Day Grandad On Father's Day card says "Have A Great Day!" and inside the card reads "HAVE a great day!" The inside cover has a few hilarious extracts about being a grandad. This card comes with an unsealed envelope included. There is also plenty of space to write your own personal message.