A stainless steel cup eliminates really the review. Therefore, only this: it is not a thin sheet, but keeps ever entrainment in backpack without having to later takes out a bent, reminiscent of Colani artwork. A steel tankard from the Middle Ages, however, it is not. But the price is in my opinion relatively self-conscious when you consider that stainless steel cups are offered from time to time in 1-Euro-shops for two euros. The decisive difference for the increased price here may in this case be the product in which valuable and indelible appearing fixing the handle.