Small kids are quite naughty. So, there are chances that they play with the marbles in the wrong way. We all know that marbles are usually small in size and so are easy to be swallowed if one wants and may cause a choking hazard. But this doesn’t mean that you would restrict your kid from playing the game. Although there is an instruction present in the game indicating that the kids below three years of age should stay away from marbles. However, we suggest you go for the set which offers large marbles. Broad in the way that it is difficult to be swallowed.