Vintage Mexican silver Poison ring. The history is really deep and it became popular in Europe during the 16th century. The poison ring was used either to slip poison into an enemy's food or drink, or to facilitate the suicideof the wearer in order to preclude capture or torture. Now, it's used to carry perfume, photo, some artist would paint tiny portraits of loved ones. Width 3.3cm Size JP10.5 Weight 19.5g