This package of Birthday Postcards (3 1/2 x 5 1/2) is printed in 4-color on card stock. The postcard has marked spaces for postage stamp and address, as well as blank space for your message. They are shrink-wrapped in packages of 25 identical postcards. This is the day which the Lord hath made; we will rejoice and be glad in it. Psalm 118:24 (KJV)