(a nonspill cup and lid with a unique rotatable handle)
Chris Peacock in the U.K. is founder of the handSteady cup and recently revealed that many of his customers find the cup helpful in dealing with essential tremor! The price is affordable, approximately $19.50 plus $9.10 s&h (approximate conversion from British pounds). The handsteady.com website shows several different videos so you can see the cup in action, and it looks like a winner!