New container 3/9
Use the water 4/9
Cut the top part 6/9
Pouring unclean water 7/9
Clean water can be collected 9/9
In Third World countries, people make baby milk using Cola, since water is too expensive. I wouldn’t like to give “Cola-milk” to a baby!
S.F.C is not only a container for water, it can also be used as a filter.