One 10.5 x 6 inch Celebrate 30th Tall Centerpiece. Add some style to your tables with our Celebrate 30th Tall Centerpiece. This centerpiece was designed by Moxzie, Inc. to coordinate with our Celebrate 30th 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.