60 marbles for making things, or use as replacement marbles for Chinese Checkers or whatever you like. 60 marbles, 10 each of 6 different colors. These marbles are 16mm. Images are an example of what you are getting as each set is unique to itself. Colors may vary based on personal device screen settings and/or product availability. WARNING: CHOKING HAZARD. This toy contains a marble and is not intended for children under three years of age. WARNING: CHOKING HAZARD. Not intended for children under three years of age.