Have you ever been in a situation where you needed a drink of water either for thirst or for something like taking a pill? Here is a solution, learn this once and know it when you need it. There is a high probability, wherever you are, that there is a sheet of paper nearby. Notebook paper, a pamphlet, a flyeror printer paper. Anything will do. You can then fill it at the nearest faucet.
This design will use a standard rectangular sheet instead of a square one. Similar to
thisThe following steps will show you what to do, I used a two color paper to make it more clear. The step following the instruction will show that instruction completed.
First take your piece of paper and bring corners A and B together and fold.
http://www.instructables.com/id/SRB9CINF1A4XVGY/#C196H8UF1B3R7P4
If you used plastic or waxed paper this would hold water for more than a few minutes?
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