Been together forever? Still think they are hot? Then this super holographic card is the one that will let them know just how you feel. Details: Designed by The Social Type. 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 red envelope supplied. Made in the UK.