Spruce up your party’s style with our Foil Metallic Happy Birthday Balloon! Featuring black, gold, and silver designs, this 18-inch foil balloon will add a classy touch to your birthday bash. Fill this self-sealing balloon with helium, then use curling ribbon to tie it down to the guest-of-honor’s chair. Or, attach it to your mailbox to mark your party’s location! Find more ways to make your party shine with the rest of our birthday party decorations and other party supplies.