The toy includes two pieces: A plastic plate that used for meeting ball and a egg Water-ball. It can be played by two or more people. One can hand a plastic plate and take charge for meeting ball. The other hand the gummy water-ball and throw It to the plastic plate. It is not dangerous because the ball is soft. So it is a good sporting game for the children and students. Item--Tc01:tomato;Tc02:egg;Tc03:Yoyo water ball with stab;Tc04:Other water-ball. Inner Packing: 1 plastic Plate + 2 gummy water ball/blister card;or 1 plastic Plate + 1 gummy water ball/blister card.