Square Flat Mammoth Tooth CufflinksStunning one of a kind square cuff links feature flat prehistoric woolly mammoth tooth cabochons set with the highest quality rhodium plated sterling silver. Woolly mammoth tooth is available in natural brown and tan tones, or color treated green, blue, pink red or black. Approximately 5 8" Mammoth molar are found in the cold northern regions of Alaska, Canada, Russia, and Siberia, where they have been kept preserved for tens of thousands of years.