One 13 x 19 inch Shark Birthday Party Poster. This poster is printed on high-quality satin sheen paper and was created by Moxzie, Inc. to coordinate with our Shark Birthday Party Supplies. Place your Shark Birthday Party Poster on the wall behind the food table. Let guests know where the party house is by fastening one of these friendly signs to your front door. Or try attaching Shark Birthday Party Posters to wooden dowels and placing them in your yard for a unique display!