As against the graduations are not stamped on the model I received only "registered" by an unknown process. What about the resistance of registration in time? Anyway, by the time it fades I would have learned to use it :)
Think about when even also have a container 1L (or 2 or 3, but no intermediary) to be more responsive to volume measurements and treatment of doubtful waters treatment products are provided for processing 1L of water and seek to cut these small pellets into two perfectly equal volumes seems totally illusory, safety first!
I thought to put any adhesive on the handles to protect my fingers from the heat conduction but the elements fit together perfectly and add an adhesive width would be less easy handling. At worst, unlike aluminum, there is less burn problems with steel. What to see in use.