Measuring 16.9cm x 16.6cm, this unique birthday card is designed by the inimitable Quentin Blake and is the perfect way to send birthday wishes guaranteed to raise a smile.

Printed inside with the message "have a great day!", it's printed in the UK using sustainably-sourced materials, lessening our impact on the planet just a tiny bit.

This card comes with a white envelope and is a firm favourite among Penny Black's customers!