... machineZip: TIZIP German zipper Logo: as requiredDirection for Use 1, Please use lubricant for zip to open the ball;2, People ... the ball (1 or 2 at most)3, Use the air pump to inflate the water ball fully;4, Close the ... in dry and cool condition and don’t use it on landWarning:A, Use a rope to tie the ball and ... meter away from bank;B, For Dia.2m ball, use it no more than 15 minutes with two people in ...