• Genuine Fossil Dinosaur Gem Bone from the 4 corners area in the US, over 65 Million years old
• Colorful agatized bone cells are visible in this durable and hard (hardness 7) fossil and are cut into elegant cushion shape cabochons
• Each Fossil Dinosaur Bone specimen is natural and unique - as such, each pair of cuff links will differ slightly based on the natural variations of color and fossil bone structure