Prefect for your birthday party!
Different design of 18 inch happy birthday round balloons. Perfect for decorating the babies, kids, adults birthday party with this lovely "Happy birthday" Mylar balloons. It is easy to match with any birthday party supplies or party theme. This letters balloon sign will make your loved one feel so special.
Automatically Sealed
You can use the pump or straw to blow the balloon, pinch flat the mouth of balloon after inflation, they will be sealing automatically, Easy to use, no knots required, saving your time and energy.