Brighten someone's day and let them know you are praying for them with Prayer Makes All the Difference (Jeremiah 33:3) postcards. The back includes blank space for writing a personal message and the Scripture verse: Call unto me, and I will answer thee. Jeremiah 33:3. This 5.5' x 3.5' sized postcard is a 4-color design. The shrink-wrapped package holds 25 identical postcards.