Add a splash of color to your kid's birthday party with the Rainbow Foil Birthday Metallic Balloon. This 18" foil balloon is decorated with multi-colored dots and the phrase "Happy Birthday!" in a rainbow font. Perfect for event planners, caterers, and home hostesses alike, this balloon is sure to make your kid's birthday party even more special. Coordinate with our other Rainbow Foil party supplies for a complete look. Our Rainbow Foil Mylar Balloons are made of Mylar and are available at discount pricing. Make your kid's birthday party a memorable one with the Rainbow Foil Birthday Metallic Balloon.