Marble (toy) Required" and "The Colbert Report". Currently, the world's largest manufacturer of playing marbles is Vacor de Mexico. The company makes 90 percent of the world’s marbles. Over 12 million are produced daily. Marbles are also made in China and may contain lead, arsenic, and/or cadmium due to the manufacturing process of old glass. Art marbles are high-quality collectible marbles arising out of the art glass movement. They are sometimes referred to as contemporary glass marbles to differentiate them from collectible antique marbles, and are spherical works of art glass. Collectible contemporary marbles are made mostly in the United States by
Marble (toy) the line and trying to win as many marbles as possible.If some marbles are left in the line after each player takes a chance, the players again throw their marbles perpendicularly to this line and start to roll their marble to hit the line according to the above rules. This process is repeated until all marbles are taken in the game. In Uganda, a popular marbles game is called "dool". It requires a small pit dug in the ground for two or more players, each with his own marble. To improvise, Ugandans also use the seeds of a candlenut tree,