Material： aluminum foil
Size：Approx.56 * 75cm/ 22 * 29.5inch(L*W)。
Item Type：Number Balloon
There are holes on the bottom and top of the balloons for easy hanging with twine, string, or fishing line, easily hung on strings from ceilings or attached to wall with tape.
This foil balloon will stay floating for weeks when inflated with helium and can be re-inflated to stay float for longer.
But if this foil balloon is inflated with air, good quality of the balloon is normally not leak, but it will be deflated slowly.
It is normal for good quality aluminum foil balloon, usually it can last for several months or even half an year.
1 pc x number balloon