●These shark teeth are genuine and can date back to 65 million years. Each one is different in pattern and color and may contain small chips or breaks. ●Our sharks teeth come in bulk so that you may create different types of jewelry with them. ●Our shark tooth kit is perfect for children, a perfect educational gift for boys or girls. ●These shark teeth are from Morocco and are from sand sharks. ●Each shark teeth kit comes with a certificate of authenticity from Dey Designs.