it is balls for the game inflatable soccer dart,which is one style of inflatable sport game toys,also called inflatable sticky ball game.It is suitable for party,extreme sport amusement park arena, carnival event,team building ,square, backyard,and playing center.canbe use in both indoor and outdoor.kids and adts are most love it. portable,lightweight, easy to take it to any place you want.also easy to blow up. This inflatable offers two versions of darts: a traditional dartboard game, in which a feather shuttlecock is thrown instead of a football dart and a soccer dart game that allows users to throw MAGIC TAPE balls at the target.