Water bomb is best to use 30-40 degrees of warm water brewed the best Oh， bubble about 4 hours.
The newly designed absorbent bomb launchers， water bombs mainly water polymer (including sodium polyacrylate crosslinked copolymer， with super absorbent performance) safe non-toxic. Unique launch design， so that after the bomb hit the hard shell brittle fragile， and slowly evaporate out， like rain， the human body does not constitute any harm， safe and fun.