Celebrate someone's birthday with Happy Birthday & Many More! (Psalm 129:8) postcards. Perfect for adults, the back side includes blank space for writing a personal message and the Scripture verse: The blessing of the LORD be upon you. Psalm 129:8. This 5.5' x 3.5' sized postcard is a 4-color design. The shrink-wrapped package holds 25 postcards of the same design.