Vintage Oni Mask Sterling Silver Ring* Note: This ring is made to order, please allow 10 15 working days of crafting time. An oni is a kind of ykai, demon, orc, ogre, or troll in Japanese folklore. Oni are mostly known for their fierce and evil nature manifested in their propensity for murder and cannibalism. Notwithstanding their evil reputation, oni possess intriguingly complex aspects that cannot be brushed away simply as evil. Material: 925 Silver Get it in stainless steel, $31 only.