Mum’s continue to add a little pizzazz and colour to our lives, as well as keep us on the straight and narrow! Designed by Kong-Yew Wong.Details: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 materialsBlank inside for your own message.100% recycled brown kraft envelope supplied.Made in the UK.