Cartier unveiled a ring with a bold design that closely resembles an anal plug. However, it's not intended to be worn on a finger the piece is designed to be held Cartier seems to have found a new market Edit: apparently these are rings that are held between your middle and ring finger with constant pressure. I think my first assumption was the USA 4pc Foxtail Buttplug Wolftail Furry Cat Ear Collar Anal Plug Cosplay Sex Toy eBay Cartier unveiled a ring with a bold design that closely resembles an anal plug. However, it's not intended to be worn on a finger the piece is designed to be held