18 Inch Radiant Birthday 21 Foil Balloon

Make a 21st birthday celebration feel extra special with this 18-inch round foil mylar balloon. Its radiant holographic look adds a festive touch to party decor, gift bouquets, and milestone birthday displays. Designed to be inflated with helium for floating or with air using a balloon inflator, it offers flexible decorating options for your event.

• Quantity: 1 balloon
• 18-inch round foil mylar balloon
• Standard holographic finish
• Includes a self-sealing valve to help keep gas from escaping after inflation
• Can be inflated with helium or air
• Balloon arrives uninflated
• Great for 21st birthday celebrations and party decor

Use it on its own as a standout accent or combine it with other birthday balloons to create a cheerful bouquet cluster. It is a simple way to add color, shine, and a celebratory feel to milestone birthday parties.