Marble (toy)

Small spherical toy

A marble is a small spherical object often made from glass, clay, steel, plastic, or agate. These toys can be used for a variety of games called marbles, as well being placed in marble runs or races, or created as a form of art. Sizes may vary, but usually range from about 0.5 to 3.5 cm (0.2 to 1.4 in) in diameter.

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