Champagne Bottle Congratulation Theme Foil Balloon Set of 5 (Champagne Green) Celebrate your big event with our Champagne Bottle Congratulation Theme Foil Balloon Set! This set includes 5 high-quality foil balloons in a stunning champagne green color. Perfect for adding a touch of elegance to any celebration. Let these balloons do the talking and congratulate your loved ones in style! Floating Time (Helium)The foil balloons, filled with helium, will stay full for 2-5 days. They may float for longer but will start to appear more deflated as they lose helium.