Make birthday time special for someone you care about, and add cheer with this Birthday Postcard for adults, featuring a full-color illustration of horses running beside a lake, with the their silhouettes mirrored in the lake. Words on the card are: "Happy Birthday to You!"  Mail or hand-deliver your postcard. Size is 3 9/16" x 5 3/8"; Package of 25.   Build relationships with the adults in your Sunday school classes or other groups with bright, full-color Abingdon postcards. Examine our on-line selection of Postcards.   Did you know. . . The best birthday gifts focus exclusively on the birthday person. Your note on a postcard can convey an important message, because it is tangible and visib≤ it can touch a person's heart in a special way.