One 10.5 x 6 inch Grumpy Lady Birthday Tall Centerpiece. Add some sassy style to your tables with our Grumpy Lady Birthday Tall Centerpiece. This centerpiece was designed by Moxzie, Inc. to coordinate with our Happy Grumpy 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 small centerpieces for a perfect matching set.