The toad is also associated with female fecundity. Models of toads were left at shrines by women who wanted to conceive. In Romania it was believed that someone who killed a toad was able to kill their own mother. In Scottish folklore it was said that the tongue of a toad, carried by a man in his breast pocket, would let him have his way with any woman. It was also believed that there was a jewel inside a toad's head called a "toadstone". It was said that when worn as a necklace or ring would warn the wearer of attempts to poison them. Shakespeare mentioned this in "As you like it":