As somebody who has literally been injured with a cardboard tube to the eye (being used as a sword though sans crossguard/handle): just make sure the kids are using swinging motions rather than poking (or are very aware to stay below neck level)
As somebody who has literally been injured with a cardboard tube to the eye (being used as a sword though sans crossguard/handle): just make sure the kids are using swinging motions rather than poking (or are very aware to stay below neck level)