The Games Workshop Chaos Black comes in a pot with a flip-top lid. It contains .41 fluid ounces, and in my area, retails for $3.79. The one shown below is one of the newer, redesigned pots. these new pots offer a clear "button" top which allows you to see the color inside the bottle.
|P3 on the palette|
This is a couple drops- I kept trying to get a picture of the drop coming out of the bottle and failed repeatedly. I finally gave up and just started the comparison for you.