For those who want to know how to use their eierschalensollbruchstellenverursacher properly, here is a tutorial that explains it in simple steps.
And for the rest of you who just want to know what the heck an eierschalensollbruchstellenverursacher is, it literally means "eggshell predetermined breaking point causer." According to Wiktionary, it's "a device used to create breaking points in egg shells in order to allow one to easily remove the top part of an egg using a knife without causing the shell to splinter; used for the humorous effect of its overly-formal construction."
And yes, they do sell them on Amazon.
