Product Information：

Material: aluminum film/aluminum foil
Balloon type: aluminum film balloon
Shape: Letter
Size: about 40cm before inflation, about 35cm after inflation, different letters are different
Sealing: automatic sealing

Note: 

Manual measurement, the error is about 5%. Due to the different orientation of the balloon, the measured size is also different. We sell uninflated balloons.

Packing list

balloon x1