The file 'Toothpaste Transfer Tube 3D Printer Model' is (stl) file type, size is 59.3KB.
Allows you to connect two toothpaste tubes so you can squeeze toothpaste from one to the other. Useful for refilling travel toothpaste tubes. See it in action:
http://www.youtube.com/watch?v=5y4RUYKFCsA