ball game, soft, flashing, click ball end which are different color, flashing & click sound when trow in the game, CE standard. 1. soft material which can stretchy including colorful click ball ends.2. click end, click sound when throw or shake the ball.3. with or w/o flashing, light will turn on when throw it and shut off auto after 15 seconds.4. play by oneself or two or more person, easy to ...