Ways to store water...variations on a theme. Illustration courtesy of the late great Gordon Rowley.
"Stouter then I used to be,
Still more corpulent grow I;
There will be too much of me
In the coming by-and-by."
-W.S. Gilbert, Iolanthe, Act 1
100% heavy cotton, 6.5oz in cement. Best quality, ethically made in Los Angeles, USA.