One 10.5 x 6 inch 1st Birthday Baseball Tall Centerpiece. Add some sporty style to your tables with our 1st Birthday Baseball Tall Centerpiece. This centerpiece was designed by Moxzie, Inc. to coordinate with our 1st Birthday Baseball Party Supplies. The triangular piece is printed on all three sides, and set-up is quick and easy. Use your centerpiece alone, or pair it with our small centerpieces for a perfect matching set.