DECORA Jumbo Helium Foil Golden Digital Balloon 40" for Birthday Party,Pack of 2 Size: 40" Foil Digital Air-filled / Helium Balloon The balloon is thickened and can float when filled with helium. You can use the straws to suck out the helium and reuse the balloons. It is easy to blow up Great for baby'birthday parties. Because of the particularity balloon, we cannot open to check the balloons. The disqualification rate is 0.5%.If have any quality problems, please contact us and we will help you solve it.