Happy Birthday! This extraordinary balloon will give your birthday child a great pleasure. The special highlight of this colorful balloon is triggered by touch and sounds as a Happy Birthday song. So they make for a lot of fun at every birthday party.
The singing balloon has a diameter of 71cm and can be filled with air or helium. For helium the duration of flight is 5-7 days. The automatic closing valve makes it easy to close the balloon, eliminating the need for a knot.
