Is your son awesome? Of course they are. Get this card now and let them know!Details: Designed by Kong-Yew Wong. 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 sources and/or recycled materials. Blank inside for your own message. 100% recycled brown kraft envelope supplied. Made in the UK.