You'll look so cool in this tiger eye medium skull adjustable ring from Charles Albert, you might just be chilled to the bone. Who knew what a great compliment skulls and tiger eyes would make? The tiger stone has been carefully carved out into a skull and surrounded by sterling silver in a bezel setting. Metal: Sterling silver. Stone: Tiger eye. Band width: 1/4 inch. Stone setting dimensions: 1 1/2 inches x 1 inch. Size: Adjustable.