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18″ Rainbow Birthday 21st Balloon

Celebrate a milestone birthday with this vibrant 18″ Rainbow Birthday 21st Balloon. This round foil balloon features a colorful design with a rainbow stripe at the top and bottom, adding a festive touch to any party. The bold “21st” is prominently displayed in large teal and purple numbers, while “BIRTHDAY” is written in playful, multi-colored letters below. Perfect for decorating your party space or as a gift for someone turning 21, this balloon is sure to bring joy and excitement to the celebration.

• Size: 18 inches (45 cm) in diameter
• Shape: Round
• Design: Rainbow stripes with “21st BIRTHDAY” text
• Material: High-quality foil
• Suitable for helium inflation
• Perfect for 21st birthday celebrations