Size: 9 x 5 Inch Includes Envelope Harry Potter, Hermione and Ron Weasley have been casting a spell over us since the very first film "Harry Potter and the Philosopher's Stone" and now you can send any budding wizard or witch some birthday magic with this official Harry Potter birthday card. The inside of the card features full colour graphics and has a message which reads "Have a magical day filled with adventure!" Plus there is plenty of space to write your own personal message.