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
THE GOAL IS THE PANAMA CANAL
Seaplane Aichi M6A Seiran. May 1945. Although Nazi Germany had already surrendered, but Japan is, however, provided the American army and Navy fierce resistance, both on land and at sea,...
HYDROFOIL
This model was designed by students of Victor Pisarev, Alexei Knizhnikov and Nikita Novikov. They built it in the ship laboratory of the Moscow city Palace of pioneers. High speed of...