An Unprepossessing Mass

 is considered a Misc Quality in Sunless Sea.

Linked to
Open an Unprepossessing Mass

Quality description
"An appalling glob of organic matter and dripping fluids, retrieved from somewhere you'd rather not think about."

Obtaining
 is a placeholder stat that produces random item drops. It can be obtained from killing certain monsters, or from certain island interactions. Monsters known to drop this include:
 * Albino Moray - +1 to +30x An Unprepossessing Mass
 * Angler Crab - +1 to +20 x An Unprepossessing Mass
 * Behemoustache - +11 to +50 x An Unprepossessing Mass
 * Bound Shark - +1 to +20 x An Unprepossessing Mass
 * Jillyfish - +1 to +50 x An Unprepossessing Mass

The Unpreposessing Mass value can always be seen before making a decision to use the Mass, or to throw it overboard, which removes the placeholder stat with no other effects. Many values never produce negative effects.

After getting , it triggers the Open an Unprepossessing Mass event.

Quality status
 does not have a status description.