Put ice in it, or refrigerate it.
There is no real answer as to how long a Stubby holder will keep a drink cold only that it does keep it cold. There's even a scientific study done by the University of Washington in Seattle that proves they keep a drink cold by reducing the condensation.
Some ways to keep a drink cold include: Put it in the fridge Use ice
use a metal container to keep a drink very full
Put it in the fridge. Then you drink it.
yes
A thermos
Foam insulates the cold drink.
it is ice chest
When a can of pop is cold over a period of time it will start to get warmer. so if you dont want to drink warm pop keep it cool
drink cold water, eat ice cream, or even suck ice.
for packagies it is made for protecting. for cups it can keep your drink cold or warm.
Yes; it does not have to be cold necessarily. But you should definitely keep your water intake at a higher ratio than your sodas and other beverages. It can keep your body hydrated and help cleanse your body.