One 10.25 x 13 inch Mad Hatter Centerpiece. The tissue center measures 7 inches in diameter. Happy unbirthday to you! This centerpiece can also be unfolded halfway and secured flat to a wall for a unique decorative look. Try hanging your centerpiece from ceilings, stairs, and doorways, too. When your party is over, simply fold up your Mad Hatter Centerpiece, and store it away for another celebration!