Marbles other uses

Marbles not just a game

When one thinks of marbles you think a kids toy, well marbles have had other uses that just games. Ever wonder what makes that rattle when you shake a spray paint can, You guessed it, a marble. Metal spheres can rust and clog the nozzle so the likely use is a glass sphere. Oil rigs use marbles to clear clogs in pipes. It’s crazy to think of all the applications marble can do.