Celebrate with the perfect card for the sweetest person in your life! The Piece of Cake Happy Birthday Card says it all, making it the perfect way to show your love and appreciation. Don't miss the chance to make their special day even brighter - get yours today! Box Set of 5 cards. Printed on White Heavy Card Stock - Felt. Size: 4.25" x 5.5" A2 envelopes included. Blank inside for you to personalize. Cards comes in clear plastic box.