If used indoors, we guarantee the following float times:

11-inch latex balloons treated with Hi-Float: 2 days
11-inch latex balloons NOT treated with Hi-Float: 12-16 hours

16-inch latex balloons treated with Hi-Float: 3 days
16-inch latex balloons NOT treated with Hi-Float: 20-30 hours

Mylar balloons: 3 days

* Extra charges apply for application of Hi-Float.

There are no float time guarantees if balloons are used outdoors.