Place the 4 Gold Number Balloon Cake Topper on the center of your cake and you're ready to go. It measures 9" x 3.75" and is a gold balloon "4" on a stand. They can be used along or combined with any of our other balloon cake toppers to form whatever number you need. Cake toppers are self-inflating and do not require helium. With wholesale pricing and bulk quantities, our 4 Gold Number Balloon Cake Toppers 12 ct are perfect for event planners, caterers, and home hostesses alike.