This is on a bottle of liquid air freshener, the kind you use with sticks that waft the fragrance upward.
What they really don't tell you is that, in fact, it is the magic serum to become an arch-villain! If you swallow it, you will burst into flames on demand, destroy nature and all living things, and you will win all tic-tac-toe games by choosing to be X! Powerful stuff.
Thanks Rachel S! How's the tic-tac-toe going?