One 6.25 x 6 inch Butterfly 1st Birthday Small Centerpiece. Add some style to your tables with our Butterfly 1st Birthday Small Centerpiece. This centerpiece was designed by Moxzie, Inc. to coordinate with our Butterfly 1st Birthday 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 tall centerpieces for a perfect matching set.