... water balls are created for you to walk on water, float on water without wet, it a real float tank! The ... s ready, you can walk, jump, roll and float on water now!How much time can you stay inside ?- ... 10-15 minutes rides when used on hot sunny days. - as long as you wish, ... inside of the balls, you can walk or actually, run on the water, that is...With a little practice.3. ...