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
NUT HELP THEMSELVES
When saw off part of the thread of the long bolt (screw, stud), in place of sawing produces burrs, dents. This makes it difficult to time the screws when screwing. The matter is...
“BUFFALO” AGAINST THE “SEAGULLS” AND “DONKEYS”
Carrier-based fighter BREWSTER F2A Brewster company was the first fighter monoplane taken into service by the Navy of the United States. Designed in 1937, the beginning of the Second...