Some World Cup fans who picked up AquaStar’s commemorative water jugs found out the hard way that leaving them in the sun is not a good idea, as they make fire-starting magnifiers.
The Svjatoj Istochnik brand (roughly “Holy Spring”) not only can catch matches on fire, but it also burned the floor of another consumer who left bottles in the sun.
Of course, lots of things can start a fire, like a water-filled sandwich bag:
• [“Holy Spring” released an incendiary bottle] (YouTube / Fontanka Ru)