Solutions for e-commerce merchants that allow such merchants to interact with buyers in foreign jurisdictions are disclosed. Also provided is a method of promoting the growth of the larva of a queen bee comprising feeding the larva of the queen bee a royal jelly of the invention. When a surface of the base is contacted with a multi-touch display of an information processor, each of the touching portions activates a corresponding touching area of the multi-touch display. If the symbol passes the optimality test, it is presumed to be correctly decoded. There is also disclosed a document holder formed of such a metal fitting as attached to a base member. The mPP bottles have good clarity and possess the required physical properties needed when the bottles are filled on a production line.