Now you can officially award her as the World’s Greatest Mum with this unique and quirky mug. The perfect gift for mothers day. Remind her how much you care – every time she has a cuppa! This special mug displays the message ‘World’s Greatest Mum’ in the form of a certificate, stamped in the corner with the words ‘I love you’. It is a courier product, will be delivered within 3-5 working days.