When you have a lot to paint, but even if changing the color — cast under the cans the paint will not save enough. Meanwhile, you can do one enough to insert it into a plastic bag and secure with a rubber band.

This is good because the dye packs are easy to change, and if you tie the neck — the paint will last long, will not wither.
Recommend to read
PROTECT AND INCREASE
Often you have to handle the fine details of any corrosive liquids, vapours which are harmful to the eyes, and have to work close low, which further increases the risk. Need goggles, but...
PAIR TO ORDER!
It is not in vain that they say, "The bath steams, the bath heats, the bath fixes everything." Unfortunately, for many, the meaning of this folk wisdom becomes apparent too late, when the...