It’s all fun and games until you enter your 30’s. Then it’s all 3 day hangovers and you feel like your head fell off in the process! Wish them a happy birthday with this birthday card as a gentle reminder to take it easy. Details: Designed by Jack Carter. Size: Square (148 x 148mm / 5.8 x 5.8 inches). - that fits as a standard sized letter in the UK mail. Produced from sustainable sources and/or recycled materials Blank inside for your own message. 100% recycled red & white envelope supplied. Made in the UK.