Brighten up any birthday celebration with this vibrant 18" Happy Birthday Rainbow Foil Balloon. Featuring a cheerful design, this round balloon showcases a colorful rainbow arching over fluffy white clouds with the words "Happy Birthday" prominently displayed in bold, playful lettering. The background is a lively sky blue adorned with sparkling stars, a smiling sun, and multicolored hearts and stars, adding to the festive atmosphere. Perfect for parties, this durable foil balloon can be filled with helium for a floating effect or air for easy decoration.

• Size: 18 inches in diameter
• Material: High-quality foil
• Design: Rainbow, clouds, stars, hearts, and a smiling sun
• Text: "Happy Birthday"
• Colors: Multicolored with a blue background
• Suitable for helium or air inflation
• Ideal for birthday parties and celebrations