Stamp - Coffee Gift Baskets - Coffee Gift Basket" width=w height=h />American Flag Postage Stamp Greeting Card is measuring 5.5w x 5.5h. Greeing Cards are sold in sets of 6 or 12. Give these fun cards to your friends and family as gift cards, thank you notes, invitations or for any other occasion. Greeting Cards are blank inside and come with white envelopes.