Waterproof plastic container

A watertight utility capsule comprising a pair of tubular opposite end sections each including a closed end and an open screw threaded end, said closed end defining a rounded outer surface, at least one intermediate tubular extension section open at both ends, selectively engageable end to end one with another and with the tubular opposite end sections and cooperatively forming therewith a tubular fully closed container, one end of each intermediate section and the open end of one opposite end section being internally screw threaded, the other end of each intermediate section and open end of the other opposite end section being externally screw threaded complementarily relative to the internally screw threading of said one end and the open end of said one opposite end section, and said tubular sections assembling end to end by screwing the externally screw threaded ends into the internally screw threaded ends respectively, said tubular sections having a constant cross-section and, when assembled, defining a completely smooth external surface, with flush joints at each pair of assembled tubular sections, the constant transverse section of said tubular section being of predetermined size arranged to fit in one user's anus to concealably carry something dry in the user's anus.