4 Color Process - Missing puzzle piece postcard includes: postcard: 4" x 6" with imprint on all surfaces of the card. Display board: 11" x 17" with custom four color process graphics on front of the board. Mail or hand out postcard to desired target group. Postcard will have one of three different shaped punch out puzzle pieces that recipients will match to one of the cut outs on the display board at your event. Specify how many of each cut out you desire to determine your prizes.