Very fun. We like Koosh products because they are (mostly) safe indoors -- sure a well placed throw can still break things, but it is still safer than a regular ball flying around the house.The box and the page both say "Plays like lacrosse", since it is one handed I think it plays more like jai alai. But either way, still fun. Both my sons can play, I think they would both like the ball to travel a bit further, but that is both the benefit and the detriment of using the koosh ball -- doesn't haSee full review