Sophisticated 40th birthday confetti balloons for a milestone birthday party, Set of 5

These rose gold confetti balloons bring understated elegance to a milestone 40th birthday celebration. Each of the five 12-inch balloons features confetti that adheres to the sides for a shimmering effect throughout your event. The balloons arrive uninflated and work best when filled with a helium-and-air mixture closer to party time, offering up to 8 hours of display.