Let this card do all the talking for you! Never moving out of home? We got you covered. Your Mum really is the best for putting up with you forever! Details 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.