When pizza is life and the only way to celebrate a birthday the best way! Featuring holographic foil to make the message really pop! Details: Designed by Alex Willmore Size: A6 (105 x 148mm / 4.1 x 5.8 inches). - that fits as a standard sized letter in the UK mail. Produced from sustainable forests and/or recycled materials. Blank inside for your own message. 100% recycled brown kraft envelope supplied. Made in the UK.