If the bubble does not have enough "dry" time to, they burst logically when they hit the ground or the hands. One should already try something to keep in the air before you can touch them. Outside they dry quickly and can be used to quickly "tinkering".
Ansich a class Toys for young and old. Actually, no flaws detected. Delivery by PEARL was quick and easy! Recommended - even for amateur photographers looking for the times a few other motives and are annoyed by normal bubble that burst of its own accord at the slightest touch or after some time.