This sleek pair comes in single tone and dual-tone options. These earrings are made up of two perpendicular plates that join to create an elegant architectural effect. Like many of our versatile ear jacket designs, the back jacket component is removable, and can be worn in two directions: allowing you to wear both together as the full piece or simply wear the studs on their own. Materials All metals are brass finished with plating (see below) Earring posts are surgical steel Finishing 12K Gold, Rhodium, *Black Zinc on brass (*Nickel Free) Dimensions Overall each ear jacket is 1 1/8" x 1/4"