Have a Fintastic Birthday! A kind message from this beautiful mermaid The artwork and design is by me, Hannah of Hanxmade I hope you love it as much as I do. The card measures 148mm x 148mm square and is beautifully printed onto 350gsm Calisto smooth card which provides a high quality premium finish. There is no message inside the card, this has been left blank for your own message This card is available now, pre packed in cellophane with a brown ribbed envelope.