This pair of cuff links features a large black fiber optic glass gem with a rhodium silver mount in the center. Every pair of cufflinks you buy on CuffSmart.com comes in its own presentation box.

Fiber optic glass (also known as cat's eye) is made from millions of fiber optic glass strands fused together which creates glass that change hue as it captures and reflects light and has a band of light running through the center that resembles a cat's eye.