Stella Chuu recently used TranspArt and cellophane to create her tails, and shared the process with us.
Vacuforming and Molding with Transpart – Video

If you need to make a copy of something fast, or need a very smooth mold of a prop, you can get a quick and easy pull from TranspArt, a sheet of cardboard, and a vacuum cleaner – all without having to worry abut making a special table or dealing with more toxic plastics.
Making Gems with TranspArt – Video

Air Bubbles Cosplay shared this great video showcasing how she made the lightweight TranspArt glowing gems for her Akroma, Angel of Fury costume.