A guy came into our work selling these things. I might actually pick one up. There have been many cases where I had to make something similar out of a piece of cardboard etc.
formafunnel.com
Form a Funnel Draining Tool for no mess oil changes
Form-A-Funnel® Draining Tool is a flexible tool for no mess oil changes in automobiles, motorcycles, airplanes, boats, and heavy equipment.
formafunnel.com