Cool Outdoor Game Choice: This water ball toy uses gel ball that disappears completely when dry, it requires no cleaning. Let you enjoy the time of outdoor fun games! It takes 3-4 hours to foam to 7-8mm, otherwise it may affect the playing Unlimited and Fun Balls: In order to let you experience unlimited fun, we have added 50,000+ beads to the package.This is a great way to entertain! So you don't have to worry about not having enough gel balls, just enjoy it! Safe and Auto Mode: We have upgraded the mode of this water ball toy to make it more safe and fun. We have SAFE and AUTO modes to provide users, in SAFE cases you need to load the gel balls manually Rechargable and Double Fun: 18 years and older. 2 reusable and rechargeable batteries and USB cable provide you double funny time. When using it, you will need the safety goggle included in the package Great Gift for 18Y+ Kids: The ball game is easy to assemble and use, it's a great entertainment toy, you can gift it to kids over 18 years old or friends or family on Children's Day, Christmas, New Years, birthdays!