a dark coloured flask

The small flask is sealed with an old cork, able to hold some kind of liquid within. It seems perfect for storing lamp oil. A small strip of leather is attached on the upper part of the flask, so it can be worn on a belt.

It is a dark coloured flask.
It weighs three pounds.

You identify a dark coloured flask.
It is a drink container.
It contains oil, poisoned with level eight alathen that would last for four hours.
It weighs two pounds and fourteen ounces, and it is worth about sixteen copper.
Its keywords are flask, dark, coloured, and oil.