This 14 Pcs Bouquet Of Fantastic Collection Of Confetti Balloons For Every Occasion To Make Them Memorable And Special. These Confetti Chrome Latex Balloons & Star And Heart Shaped Foil Balloons Combo Is A Must Have For All Birthday Parties To Make Them Awesome And Vibrant. Supplied Uninflated. Simple To Use. Adds Lots Of Class And Colour To Your Birthday Party And Celebration. Can Be Used As A Backdrop Or Birthday Decoration For Birthday Decoration Can Be Used With Normal Air Or Helium Air. Best To Surprise Someone Special For You. Foil Balloons Will Stay Inflated With Helium Between 6-8 Hours And 8-10 Hours With Air. Tie A Curling Ribbon Below The Valve Of The Foil Balloon Rather Than Above To Prevent Air Or Helium Leakage. Confetti Balloons Will Typically Stay Inflated Between 10-12 Hours With Air Or 8-10 Hours With Helium. Pump 10% Of Air Then 90% Of Helium To Keep Confetti Scattered And Help Extend Floating Time.