... I thought, well, do not be biased, even if it comes from China ... It is CHINA SCRAP !!! The first attempt was equal to a miss, return and now times two (2) orders new. Maybe yes then runs one of them ... hope I do not have much, but you should not give up, yes. They're on their image themselves to blame if they (almost) only produce shoddy. And even more annoying that these -Centartikel be so expensive already function verscherbelt hig UNF ä. Whether that also always so build in Shanghai, Beijing, or where their high-rise buildings, as they produce other things? Well then: Better Living ... UPDATE 04/04/2014: It really works! I assume that here helping Amazon has intervened and checked whether the goods and works. It was obvious to the other (2) adhesive tape with which the packs were locked. But at AMAZON my best thanks! Now may be wobbled like crazy ... :-)))