Well, how did you?! Tell us! What’s the secret? If you’re in disbelief but need to send off a congratulations greeting card then this beauty is the one! You can remind your friend what a jammy person they are.Details: Designed by Twin Pines. 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.