Do not know the difference from dishwasher safe and dishwasher safe? Now I previously did not know, because to my knowledge there are eigl. only a symbol. Buying therefore only if they are these pot places on hand washing and anyway much more environmentally friendly Want to wash (acc. Manufacturer Email). For example if you have a lot of time pots to hand washing or if they just do not have a dishwasher and you can be Pillepalle-wurscht this feature anyway. In my eyes, that they then see black means Black vision, on their tea towels with which the pots out of the dishwasher again try to get clean, but this is due to a not manage black lubricating film. The complete bottom of the pot then has a lubricating respect to the optical zoom comes to brake dust. Also in the 2nd and 3rd laundering changes to this color nothing and therefore I have now learned that dishwasher safe and - it must be not the same. Return via Amazon makes it possible. The one star there for good appearance of the pots and the good grip properties. 4 star deduction for the consumer irritating use German.