Gift of Cards aim is supply the best greeting cards around . The 40th birthday is quite an event and the 40th birthday cards we sell try to reflect this . When you need to show your thoughts on a 40th birthday we are sure to have the birthday card for you. We offer three handwriting styles to choose from if you would like the greetings card personalised . We can post the birthday card on specific dates so cards and be bought in advance of the birthday day .